diff --git a/api.planx.uk/modules/admin/session/html.ts b/api.planx.uk/modules/admin/session/html.ts
index 35d56cea18..fb25bca8bc 100644
--- a/api.planx.uk/modules/admin/session/html.ts
+++ b/api.planx.uk/modules/admin/session/html.ts
@@ -28,7 +28,7 @@ export const getHTMLExport: HTMLExportHandler = async (req, res, next) => {
 
     const responses = await $api.export.csvData(req.params.sessionId);
     const boundingBox = session.data.passport.data[
-      "property.boundary.site.buffered"
+      "proposal.site.buffered"
     ] as unknown as GeoJSON.Feature;
     const userAction = session.data.passport.data?.[
       "drawBoundary.action"
@@ -75,7 +75,7 @@ export const getRedactedHTMLExport: HTMLExportHandler = async (
       req.params.sessionId,
     );
     const boundingBox = session.data.passport.data[
-      "property.boundary.site.buffered"
+      "proposal.site.buffered"
     ] as unknown as GeoJSON.Feature;
     const userAction = session.data.passport.data?.[
       "drawBoundary.action"
diff --git a/api.planx.uk/modules/send/utils/exportZip.test.ts b/api.planx.uk/modules/send/utils/exportZip.test.ts
index 5f9d1840cf..8a7e0f2daf 100644
--- a/api.planx.uk/modules/send/utils/exportZip.test.ts
+++ b/api.planx.uk/modules/send/utils/exportZip.test.ts
@@ -136,7 +136,7 @@ describe("buildSubmissionExportZip", () => {
   });
 
   test("geojson and location plan is excluded when not present", async () => {
-    // set-up mock session passport excluding "property.boundary.site"
+    // set-up mock session passport excluding "proposal.site"
     const lowcalSessionWithoutBoundary: Partial<LowCalSession> = {
       ...mockLowcalSession,
       id: "1234",
@@ -146,7 +146,7 @@ describe("buildSubmissionExportZip", () => {
         passport: {
           data: {
             ...mockLowcalSession.data!.passport.data,
-            "property.boundary.site": undefined,
+            "proposal.site": undefined,
           },
         },
       },
diff --git a/api.planx.uk/modules/send/utils/exportZip.ts b/api.planx.uk/modules/send/utils/exportZip.ts
index da068d0aef..f518573b02 100644
--- a/api.planx.uk/modules/send/utils/exportZip.ts
+++ b/api.planx.uk/modules/send/utils/exportZip.ts
@@ -146,7 +146,7 @@ export async function buildSubmissionExportZip({
     }
   }
 
-  const boundingBox = passport.data["property.boundary.site.buffered"];
+  const boundingBox = passport.data["proposal.site.buffered"];
   const userAction = passport.data?.["drawBoundary.action"];
 
   // generate and add an HTML overview document for the submission to zip
@@ -173,7 +173,7 @@ export async function buildSubmissionExportZip({
 
   // add an optional GeoJSON file to zip
   const geojson: GeoJSON.Feature | undefined =
-    passport?.data?.["property.boundary.site"];
+    passport?.data?.["proposal.site"];
   if (geojson) {
     if (userAction) {
       geojson["properties"] ??= {};
diff --git a/api.planx.uk/tests/mocks/saveAndReturnMocks.ts b/api.planx.uk/tests/mocks/saveAndReturnMocks.ts
index 5900d2b9aa..028d9494b7 100644
--- a/api.planx.uk/tests/mocks/saveAndReturnMocks.ts
+++ b/api.planx.uk/tests/mocks/saveAndReturnMocks.ts
@@ -42,7 +42,7 @@ export const mockLowcalSession: LowCalSession = {
         },
         "drawBoundary.action": "Amended the title boundary",
         "proposal.projectType": ["new.office"],
-        "property.boundary.site": {
+        "proposal.site": {
           type: "Feature",
           geometry: {
             type: "Polygon",
diff --git a/e2e/tests/api-driven/src/invite-to-pay/mocks/flow.json b/e2e/tests/api-driven/src/invite-to-pay/mocks/flow.json
index e07cd72fdd..24d1ced07a 100644
--- a/e2e/tests/api-driven/src/invite-to-pay/mocks/flow.json
+++ b/e2e/tests/api-driven/src/invite-to-pay/mocks/flow.json
@@ -157049,7 +157049,7 @@
         "description": "<p>The red line shown below should include:</p><ul><li><p>the outline of your property boundary</p></li><li><p>any works outside the property boundary</p></li><li><p>areas that will be closed off or you&apos;ll need access to during the works</p></li></ul><p>If the red line already includes all these, select continue. If not, select More information for guidance on how to amend or redraw the outline.</p>",
         "howMeasured": "<p>We have pre-populated the map with a red outline that includes the entire property using information from the Land Registry.</p><p>In some cases, this outline might not include all the works or the areas that will be closed off. This might be because you&apos;re proposing works to a public highway (such as a dropped kerb), doing works that involve multiple properties, or works to a building that is part of a larger estate.</p><p>In these cases, you should amend the red outline by dragging the edges, or erase it by clicking the 🗑-icon on the map and draw a new outline.</p><p></p><h1>How to draw and amend the outline</h1><ol><li><p>Move the cursor to the corner you want to start with and click or tap once.</p></li><li><p>Move the cursor to the next corner and click or tap.</p></li><li><p>Repeat until you have the shape you need.</p></li><li><p>Click or tap the last corner again to stop drawing.</p></li><li><p>To amend the outline, click or tap on a line and drag it into a new position.</p></li></ol><img src=\"https://api.editor.planx.uk/file/public/dni98ojg/Draw_Outline_2.gif\">",
         "hideFileUpload": false,
-        "fn": "property.boundary.site",
+        "fn": "proposal.site",
         "titleForUploading": "Upload a location plan",
         "descriptionForUploading": "<p>Your location plan must:</p><ul><li><p>be based on an accurate, recognisable map</p></li><li><p>be drawn to a scale, labelled, and/or marked with a scale bar</p></li><li><p>show the site outline in red</p></li><li><p>include a<strong> </strong>north point</p></li></ul>"
       },
diff --git a/e2e/tests/api-driven/src/invite-to-pay/mocks/session.json b/e2e/tests/api-driven/src/invite-to-pay/mocks/session.json
index 80d1506ae1..9f618081c2 100644
--- a/e2e/tests/api-driven/src/invite-to-pay/mocks/session.json
+++ b/e2e/tests/api-driven/src/invite-to-pay/mocks/session.json
@@ -93,7 +93,7 @@
         "uniform.consentRegime": ["Certificate of Lawfulness"],
         "application.about.form": ["Proposed building works"],
         "property.EPCKnown.form": ["No"],
-        "property.boundary.site": {
+        "proposal.site": {
           "type": "Feature",
           "geometry": {
             "type": "Polygon",
@@ -814,7 +814,7 @@
         "auto": false,
         "data": {
           "proposal.siteArea": 21.6,
-          "property.boundary.site": {
+          "proposal.site": {
             "type": "Feature",
             "geometry": {
               "type": "Polygon",
diff --git a/editor.planx.uk/src/@planx/components/DrawBoundary/Public/Public.test.tsx b/editor.planx.uk/src/@planx/components/DrawBoundary/Public/Public.test.tsx
index 255b2085a2..6afd73679d 100644
--- a/editor.planx.uk/src/@planx/components/DrawBoundary/Public/Public.test.tsx
+++ b/editor.planx.uk/src/@planx/components/DrawBoundary/Public/Public.test.tsx
@@ -42,7 +42,7 @@ test("recovers previously submitted files when clicking the back button", async
 
   const { user } = setup(
     <DrawBoundary
-      fn="property.boundary.site"
+      fn="proposal.site"
       description=""
       descriptionForUploading=""
       title="Draw a boundary"
@@ -64,7 +64,7 @@ test("recovers previously submitted files when clicking the back button", async
 test("recovers previously submitted drawing when clicking the back button", async () => {
   const handleSubmit = vi.fn();
   const previouslySubmittedData = {
-    "property.boundary.site": {
+    "proposal.site": {
       type: "Feature",
       properties: {},
       geometry: {
@@ -84,7 +84,7 @@ test("recovers previously submitted drawing when clicking the back button", asyn
 
   const { user } = setup(
     <DrawBoundary
-      fn="property.boundary.site"
+      fn="proposal.site"
       description=""
       descriptionForUploading=""
       title="Draw a boundary"
@@ -106,7 +106,7 @@ test("recovers previously submitted drawing when clicking the back button", asyn
 it("should not have any accessibility violations", async () => {
   const { container } = setup(
     <DrawBoundary
-      fn="property.boundary.site"
+      fn="proposal.site"
       description="description1"
       descriptionForUploading="description1"
       title="Draw a boundary"
@@ -122,7 +122,7 @@ test("shows the file upload option by default and requires user data to continue
 
   const { user } = setup(
     <DrawBoundary
-      fn="property.boundary.site"
+      fn="proposal.site"
       description=""
       descriptionForUploading=""
       title="Draw a boundary"
@@ -157,7 +157,7 @@ test("hides the upload option and allows user to continue without drawing if edi
 
   const { user } = setup(
     <DrawBoundary
-      fn="property.boundary.site"
+      fn="proposal.site"
       description=""
       descriptionForUploading=""
       title="Draw a boundary"
@@ -192,7 +192,7 @@ test("captures output data in the correct format when uploading a file", async (
 
   const { user } = setup(
     <DrawBoundary
-      fn="property.boundary.site"
+      fn="proposal.site"
       description=""
       descriptionForUploading=""
       title="Draw a boundary"
@@ -328,7 +328,7 @@ test("appends to existing '_requestedFiles' value", async () => {
         titleForUploading: "Upload a location plan",
         descriptionForUploading: "",
         hideFileUpload: false,
-        fn: "property.boundary.site",
+        fn: "proposal.site",
       },
     },
   };
@@ -337,7 +337,7 @@ test("appends to existing '_requestedFiles' value", async () => {
 
   const { user } = setup(
     <DrawBoundary
-      fn="property.boundary.site"
+      fn="proposal.site"
       description=""
       descriptionForUploading=""
       title="Draw a boundary"
@@ -399,7 +399,7 @@ test("submits data based on the page you continue onwards from", async () => {
 
   // Previously submitted data is a good proxy for having previously fetched a title boundary and arriving to Draw with geojson in passport !
   const previouslySubmittedData = {
-    "property.boundary.site": {
+    "proposal.site": {
       type: "Feature",
       properties: {},
       geometry: {
@@ -419,7 +419,7 @@ test("submits data based on the page you continue onwards from", async () => {
 
   const { user } = setup(
     <DrawBoundary
-      fn="property.boundary.site"
+      fn="proposal.site"
       description=""
       descriptionForUploading=""
       title="Draw a boundary"
@@ -449,8 +449,8 @@ test("submits data based on the page you continue onwards from", async () => {
   // Confirm that file is NOT saved to passport, but geojson is
   const submitted = handleSubmit.mock.calls[0][0];
   expect(submitted.data).not.toHaveProperty(PASSPORT_UPLOAD_KEY);
-  expect(submitted.data["property.boundary.site"]).toEqual(
-    previouslySubmittedData["property.boundary.site"],
+  expect(submitted.data["proposal.site"]).toEqual(
+    previouslySubmittedData["proposal.site"],
   );
 
   // DrawBoundary action captured correctly based on page
diff --git a/editor.planx.uk/src/@planx/components/DrawBoundary/Public/index.tsx b/editor.planx.uk/src/@planx/components/DrawBoundary/Public/index.tsx
index 17f258eab7..58e5f20c05 100644
--- a/editor.planx.uk/src/@planx/components/DrawBoundary/Public/index.tsx
+++ b/editor.planx.uk/src/@planx/components/DrawBoundary/Public/index.tsx
@@ -55,10 +55,10 @@ export default function Component(props: Props) {
 
   const previousBoundary =
     props.previouslySubmittedData?.data?.[props.fn] ||
-    passport.data?.["property.boundary.title"];
+    passport.data?.["property.boundary"];
   const previousArea =
     props.previouslySubmittedData?.data?.[props.fn] ||
-    passport.data?.["property.boundary.title.area"];
+    passport.data?.["proposal.site.area"];
   const [boundary, setBoundary] = useState<Boundary>(previousBoundary);
   const [area, setArea] = useState<number | undefined>(previousArea);
   const [mapValidationError, setMapValidationError] = useState<string>();
@@ -167,7 +167,7 @@ export default function Component(props: Props) {
         // Track the type of map interaction
         if (
           boundary?.geometry ===
-          passport.data?.["property.boundary.title"]?.geometry
+          passport.data?.["property.boundary"]?.geometry
         ) {
           newPassportData[PASSPORT_COMPONENT_ACTION_KEY] =
             DrawBoundaryUserAction.Accept;
diff --git a/editor.planx.uk/src/@planx/components/DrawBoundary/model.ts b/editor.planx.uk/src/@planx/components/DrawBoundary/model.ts
index f2993c1f5b..69875aa276 100644
--- a/editor.planx.uk/src/@planx/components/DrawBoundary/model.ts
+++ b/editor.planx.uk/src/@planx/components/DrawBoundary/model.ts
@@ -51,7 +51,7 @@ const defaultContent: DrawBoundary = {
   howMeasured:
     '<p>We have pre-populated the map with a red outline that includes the entire property using information from Land Registry.</p><p>In some cases, this outline might not include all the works or the areas that will be closed off. This might be because you&apos;re proposing works to a public highway (such as a dropped kerb), doing works that involve multiple properties, or works to a building that is part of a larger estate.</p><p>In these cases, you should amend the red outline by dragging the edges, or erase it by clicking the :wastebasket:-icon on the map and draw a new outline.</p><p></p><h1>How to draw and amend the outline</h1><ol><li><p>Move the cursor to the corner you want to start with and click or tap once.</p></li><li><p>Move the cursor to the next corner and click or tap.</p></li><li><p>Repeat until you have the shape you need.</p></li><li><p>Click or tap the last corner again to stop drawing.</p></li><li><p>To amend the outline, click or tap on a line and drag it into a new position.</p></li></ol><img src="https://api.editor.planx.uk/file/public/dni98ojg/Draw_Outline_2.gif">',
   hideFileUpload: false,
-  fn: "property.boundary.site",
+  fn: "proposal.site",
   titleForUploading: "Upload a location plan",
   descriptionForUploading:
     "<p>Your location plan must:</p><ul><li><p>be based on an accurate, recognisable map</p></li><li><p>be drawn to a scale, labelled, and/or marked with a scale bar</p></li><li><p>show the site outline in red</p></li><li><p>include a<strong> </strong>north point</p></li></ul>",
diff --git a/editor.planx.uk/src/@planx/components/FindProperty/Public/Public.test.tsx b/editor.planx.uk/src/@planx/components/FindProperty/Public/Public.test.tsx
index b2bd212e6b..5dd8fb4dbf 100644
--- a/editor.planx.uk/src/@planx/components/FindProperty/Public/Public.test.tsx
+++ b/editor.planx.uk/src/@planx/components/FindProperty/Public/Public.test.tsx
@@ -36,9 +36,9 @@ const osAddressProps = {
   "property.type": ["residential.HMO.parent"],
   "property.localAuthorityDistrict": ["Southwark"],
   "property.region": ["London"],
-  "property.boundary.title.area": 1232.22,
-  "property.boundary.title.area.hectares": 0.123222,
-  "property.boundary.title": {
+  "property.boundary.area": 1232.22,
+  "property.boundary.area.hectares": 0.123222,
+  "property.boundary": {
     geometry: {
       type: "MultiPolygon",
       coordinates: [
@@ -85,9 +85,9 @@ const proposedAddressProps = {
   },
   "property.localAuthorityDistrict": ["Southwark"],
   "property.region": ["London"],
-  "property.boundary.title.area": 1232.22,
-  "property.boundary.title.area.hectares": 0.123222,
-  "property.boundary.title": {
+  "proposal.site.area": 1232.22,
+  "proposal.site.area.hectares": 0.123222,
+  "property.boundary": {
     geometry: {
       type: "MultiPolygon",
       coordinates: [
diff --git a/editor.planx.uk/src/@planx/components/FindProperty/Public/index.tsx b/editor.planx.uk/src/@planx/components/FindProperty/Public/index.tsx
index c7f3093821..033a925f4c 100644
--- a/editor.planx.uk/src/@planx/components/FindProperty/Public/index.tsx
+++ b/editor.planx.uk/src/@planx/components/FindProperty/Public/index.tsx
@@ -156,9 +156,9 @@ function Component(props: Props) {
       if (titleBoundary) {
         const areaSquareMetres =
           Math.round(area(titleBoundary as Feature) * 100) / 100;
-        newPassportData["property.boundary.title"] = titleBoundary;
-        newPassportData["property.boundary.title.area"] = areaSquareMetres;
-        newPassportData["property.boundary.title.area.hectares"] =
+        newPassportData["property.boundary"] = titleBoundary;
+        newPassportData["property.boundary.area"] = areaSquareMetres;
+        newPassportData["property.boundary.area.hectares"] =
           squareMetresToHectares(areaSquareMetres);
       }
 
diff --git a/editor.planx.uk/src/@planx/components/MapAndLabel/Public/index.tsx b/editor.planx.uk/src/@planx/components/MapAndLabel/Public/index.tsx
index 5ffc2d2313..4c087c23af 100644
--- a/editor.planx.uk/src/@planx/components/MapAndLabel/Public/index.tsx
+++ b/editor.planx.uk/src/@planx/components/MapAndLabel/Public/index.tsx
@@ -261,7 +261,7 @@ const Root = () => {
               basemap={basemap}
               ariaLabelOlFixedOverlay={`An interactive map for plotting and describing individual ${schemaName.toLocaleLowerCase()}`}
               geojsonData={
-                passport && JSON.stringify(passport["property.boundary.site"])
+                passport && JSON.stringify(passport["proposal.site"])
               }
               geojsonBuffer={30}
               drawMode
diff --git a/editor.planx.uk/src/@planx/components/PlanningConstraints/Public.tsx b/editor.planx.uk/src/@planx/components/PlanningConstraints/Public.tsx
index 209cd1e93c..26ab658847 100644
--- a/editor.planx.uk/src/@planx/components/PlanningConstraints/Public.tsx
+++ b/editor.planx.uk/src/@planx/components/PlanningConstraints/Public.tsx
@@ -53,7 +53,7 @@ function Component(props: Props) {
     state.cachedBreadcrumbs,
     state.teamSlug,
     state.teamIntegrations?.hasPlanningData,
-    state.computePassport().data?.["property.boundary.site"],
+    state.computePassport().data?.["proposal.site"],
     state.computePassport().data?.["_overrides"],
     (state.computePassport().data?.["_address"] as SiteAddress) || {},
   ]);
diff --git a/editor.planx.uk/src/@planx/components/PlanningConstraints/mocks/simpleFlow.ts b/editor.planx.uk/src/@planx/components/PlanningConstraints/mocks/simpleFlow.ts
index 17ed125da3..72fe5ef1d2 100644
--- a/editor.planx.uk/src/@planx/components/PlanningConstraints/mocks/simpleFlow.ts
+++ b/editor.planx.uk/src/@planx/components/PlanningConstraints/mocks/simpleFlow.ts
@@ -61,7 +61,7 @@ export const simpleBreadcrumbs: Store.Breadcrumbs = {
       "property.type": ["commercial.office.workspace.gov.local"],
       "property.localAuthorityDistrict": ["Birmingham"],
       "property.region": ["West Midlands"],
-      "property.boundary.title": {
+      "property.boundary": {
         geometry: {
           type: "MultiPolygon",
           coordinates: [
@@ -88,8 +88,8 @@ export const simpleBreadcrumbs: Store.Breadcrumbs = {
           "organisation-entity": "13",
         },
       },
-      "property.boundary.title.area": 8242.37,
-      "property.boundary.title.area.hectares": 0.8242370000000001,
+      "proposal.site.area": 8242.37,
+      "proposal.site.area.hectares": 0.8242370000000001,
       "findProperty.action": "Selected an existing address",
     },
   },
diff --git a/editor.planx.uk/src/@planx/components/PropertyInformation/Public.tsx b/editor.planx.uk/src/@planx/components/PropertyInformation/Public.tsx
index 5cc2e29352..60bf2cc8e5 100644
--- a/editor.planx.uk/src/@planx/components/PropertyInformation/Public.tsx
+++ b/editor.planx.uk/src/@planx/components/PropertyInformation/Public.tsx
@@ -44,7 +44,7 @@ function Component(props: PublicProps<PropertyInformation>) {
       localAuthorityDistrict={
         passport.data?.["property.localAuthorityDistrict"]
       }
-      titleBoundary={passport.data?.["property.boundary.title"]}
+      titleBoundary={passport.data?.["property.boundary"]}
       blpuCodes={blpuCodes}
       overrideAnswer={overrideAnswer}
       handleSubmit={() => {
diff --git a/editor.planx.uk/src/@planx/components/Review/Public/mocks/fileUpload.tsx b/editor.planx.uk/src/@planx/components/Review/Public/mocks/fileUpload.tsx
index 3b5c60decf..bf50d77245 100644
--- a/editor.planx.uk/src/@planx/components/Review/Public/mocks/fileUpload.tsx
+++ b/editor.planx.uk/src/@planx/components/Review/Public/mocks/fileUpload.tsx
@@ -157,7 +157,7 @@ export const drawBoundaryFlow = {
     data: {
       title: "Draw the boundary of the property",
       hideFileUpload: false,
-      fn: "property.boundary.site",
+      fn: "proposal.site",
       titleForUploading: "Upload a location plan",
     },
     type: 10,
diff --git a/editor.planx.uk/src/@planx/components/SetValue/utils.ts b/editor.planx.uk/src/@planx/components/SetValue/utils.ts
index f4585db917..040257520f 100644
--- a/editor.planx.uk/src/@planx/components/SetValue/utils.ts
+++ b/editor.planx.uk/src/@planx/components/SetValue/utils.ts
@@ -21,7 +21,7 @@ export const handleSetValue: HandleSetValue = ({
 }) => {
   // We do not amend values set at objects
   // These are internal exceptions we do not want to allow users to edit
-  // e.g. property.boundary.title
+  // e.g. property.boundary
   const isObject =
     typeof previousValues === "object" &&
     !Array.isArray(previousValues) &&
diff --git a/editor.planx.uk/src/@planx/components/shared/Schema/InputFields/MapFieldInput.tsx b/editor.planx.uk/src/@planx/components/shared/Schema/InputFields/MapFieldInput.tsx
index 1698223214..f87ae239c8 100644
--- a/editor.planx.uk/src/@planx/components/shared/Schema/InputFields/MapFieldInput.tsx
+++ b/editor.planx.uk/src/@planx/components/shared/Schema/InputFields/MapFieldInput.tsx
@@ -72,7 +72,7 @@ export const MapFieldInput: React.FC<Props<MapField>> = (props) => {
               height={400}
               basemap={mapOptions?.basemap}
               geojsonData={JSON.stringify(
-                passport.data?.["property.boundary.site"],
+                passport.data?.["proposal.site"],
               )}
               geojsonBuffer={30}
               drawMode
diff --git a/editor.planx.uk/src/pages/FlowEditor/components/Sidebar/Search/mocks/allFacetFlow.ts b/editor.planx.uk/src/pages/FlowEditor/components/Sidebar/Search/mocks/allFacetFlow.ts
index fef56d7035..748dc8046a 100644
--- a/editor.planx.uk/src/pages/FlowEditor/components/Sidebar/Search/mocks/allFacetFlow.ts
+++ b/editor.planx.uk/src/pages/FlowEditor/components/Sidebar/Search/mocks/allFacetFlow.ts
@@ -171,7 +171,7 @@ export const mockFlow: FlowGraph = {
       title: ".",
       description: "<p>.</p>",
       hideFileUpload: false,
-      fn: "property.boundary.site",
+      fn: "proposal.site",
       titleForUploading: "Elephant",
       descriptionForUploading: "<p>Panda</p>",
     },
@@ -610,7 +610,7 @@ export const mockDrawBoundaryResult: SearchResult<IndexedNode> = {
       title: ".",
       description: "<p>.</p>",
       hideFileUpload: false,
-      fn: "property.boundary.site",
+      fn: "proposal.site",
       titleForUploading: "Elephant",
       descriptionForUploading: "<p>Panda</p>",
     },
diff --git a/editor.planx.uk/src/pages/FlowEditor/lib/__tests__/mocks/breadcrumbsDependentOnPassport.json b/editor.planx.uk/src/pages/FlowEditor/lib/__tests__/mocks/breadcrumbsDependentOnPassport.json
index 09e770cf6e..99e333c825 100644
--- a/editor.planx.uk/src/pages/FlowEditor/lib/__tests__/mocks/breadcrumbsDependentOnPassport.json
+++ b/editor.planx.uk/src/pages/FlowEditor/lib/__tests__/mocks/breadcrumbsDependentOnPassport.json
@@ -32,7 +32,7 @@
   "drawBoundary": {
     "auto": false,
     "data": {
-      "property.boundary.site": {
+      "proposal.site": {
         "type": "Feature",
         "geometry": {
           "type": "Polygon",
@@ -48,7 +48,7 @@
         },
         "properties": null
       },
-      "property.boundary.area": 109.43
+      "proposal.site.area": 109.43
     }
   },
   "planningConstraints": {
diff --git a/editor.planx.uk/src/pages/FlowEditor/lib/__tests__/mocks/flowWithPassportComponents.json b/editor.planx.uk/src/pages/FlowEditor/lib/__tests__/mocks/flowWithPassportComponents.json
index 442fdc984b..289c7b9334 100644
--- a/editor.planx.uk/src/pages/FlowEditor/lib/__tests__/mocks/flowWithPassportComponents.json
+++ b/editor.planx.uk/src/pages/FlowEditor/lib/__tests__/mocks/flowWithPassportComponents.json
@@ -32,7 +32,7 @@
   },
   "drawBoundary": {
     "data": {
-      "fn": "property.boundary.site"
+      "fn": "proposal.site"
     },
     "type": 10
   },
diff --git a/editor.planx.uk/src/pages/FlowEditor/lib/__tests__/preview/removeNodesDependentOnPassport.test.ts b/editor.planx.uk/src/pages/FlowEditor/lib/__tests__/preview/removeNodesDependentOnPassport.test.ts
index fb0e5d0511..8b3c68d083 100644
--- a/editor.planx.uk/src/pages/FlowEditor/lib/__tests__/preview/removeNodesDependentOnPassport.test.ts
+++ b/editor.planx.uk/src/pages/FlowEditor/lib/__tests__/preview/removeNodesDependentOnPassport.test.ts
@@ -126,7 +126,7 @@ describe("nodesDependentOnPassport with record", () => {
     } as Store.CachedBreadcrumbs;
     const userData = {
       data: {
-        "property.boundary.site": {
+        "proposal.site": {
           type: "Feature",
           geometry: {
             type: "Polygon",
@@ -142,7 +142,7 @@ describe("nodesDependentOnPassport with record", () => {
           },
           properties: null,
         },
-        "property.boundary.area": 76.27,
+        "proposal.site.area": 76.27,
       },
       auto: false,
     };