diff --git a/protocol-designer/src/assets/localization/en/starting_deck_state.json b/protocol-designer/src/assets/localization/en/starting_deck_state.json
index 9730fccd669..c2060dc3fcf 100644
--- a/protocol-designer/src/assets/localization/en/starting_deck_state.json
+++ b/protocol-designer/src/assets/localization/en/starting_deck_state.json
@@ -16,7 +16,6 @@
   "reservoir": "Reservoir",
   "starting_deck_state": "Starting deck state",
   "tipRack": "Tip rack",
-  "tiprack": "Tiprack",
   "tubeRack": "Tube rack",
   "wellPlate": "Well plate"
 }
diff --git a/protocol-designer/src/pages/StartingDeckState/DeckSetupTools.tsx b/protocol-designer/src/pages/StartingDeckState/DeckSetupTools.tsx
index b47f623cb90..77bafdf659f 100644
--- a/protocol-designer/src/pages/StartingDeckState/DeckSetupTools.tsx
+++ b/protocol-designer/src/pages/StartingDeckState/DeckSetupTools.tsx
@@ -53,7 +53,7 @@ interface DeckSetupToolsProps {
   onCloseClick: () => void
 }
 
-export const DeckSetupTools = (props: DeckSetupToolsProps): JSX.Element => {
+export function DeckSetupTools(props: DeckSetupToolsProps): JSX.Element {
   const { slot, onCloseClick, cutoutId } = props
   const { t } = useTranslation(['starting_deck_state', 'shared'])
   const robotType = useSelector(getRobotType)
@@ -182,7 +182,7 @@ export const DeckSetupTools = (props: DeckSetupToolsProps): JSX.Element => {
       //  create module
       dispatch(
         createModule({
-          slot: slot,
+          slot,
           type: getModuleType(moduleModel),
           model: moduleModel,
         })
diff --git a/protocol-designer/src/pages/StartingDeckState/LabwareTools.tsx b/protocol-designer/src/pages/StartingDeckState/LabwareTools.tsx
index 092f8d5dad6..77e83434204 100644
--- a/protocol-designer/src/pages/StartingDeckState/LabwareTools.tsx
+++ b/protocol-designer/src/pages/StartingDeckState/LabwareTools.tsx
@@ -6,6 +6,7 @@ import { useDispatch, useSelector } from 'react-redux'
 import {
   COLORS,
   DIRECTION_COLUMN,
+  DISPLAY_INLINE_BLOCK,
   Flex,
   ListButton,
   ListButtonAccordion,
@@ -55,7 +56,8 @@ import type { LabwareDefByDefURI } from '../../labware-defs'
 import type { Fixture } from './constants'
 
 const CUSTOM_CATEGORY = 'custom'
-
+const STANDARD_X_DIMENSION = 127.75
+const STANDARD_Y_DIMENSION = 85.48
 interface LabwareToolsProps {
   slot: DeckSlotId
   selectedHardware: ModuleModel | Fixture | null
@@ -67,7 +69,7 @@ interface LabwareToolsProps {
   selectedNestedSelectedLabwareDefURI: string | null
 }
 
-export const LabwareTools = (props: LabwareToolsProps): JSX.Element => {
+export function LabwareTools(props: LabwareToolsProps): JSX.Element {
   const {
     slot,
     selectedHardware,
@@ -81,10 +83,8 @@ export const LabwareTools = (props: LabwareToolsProps): JSX.Element => {
   const dispatch = useDispatch<ThunkDispatch<any>>()
   const permittedTipracks = useSelector(stepFormSelectors.getPermittedTipracks)
   const pipetteEntities = useSelector(getPipetteEntities)
-  const has96Channel = getHas96Channel(pipetteEntities)
   const customLabwareDefs = useSelector(getCustomLabwareDefsByURI)
   const deckSetup = useSelector(stepFormSelectors.getInitialDeckSetup)
-  const defs = getOnlyLatestDefs()
   //    TODO(ja, 8/16/24): We are always filtering recommended labware, check with designs
   //    where to add the filter checkbox/button
   const [filterRecommended, setFilterRecommended] = React.useState<boolean>(
@@ -95,6 +95,8 @@ export const LabwareTools = (props: LabwareToolsProps): JSX.Element => {
   )
   const [filterHeight, setFilterHeight] = React.useState<boolean>(false)
 
+  const has96Channel = getHas96Channel(pipetteEntities)
+  const defs = getOnlyLatestDefs()
   const modulesById = deckSetup.modules
   const moduleModel = MODULE_MODELS.includes(selectedHardware as ModuleModel)
     ? (selectedHardware as ModuleModel)
@@ -134,8 +136,8 @@ export const LabwareTools = (props: LabwareToolsProps): JSX.Element => {
       const { dimensions, parameters } = labwareDef
       const { xDimension, yDimension } = dimensions
 
-      const isSmallXDimension = xDimension < 127.75
-      const isSmallYDimension = yDimension < 85.48
+      const isSmallXDimension = xDimension < STANDARD_X_DIMENSION
+      const isSmallYDimension = yDimension < STANDARD_Y_DIMENSION
       const isIrregularSize = isSmallXDimension && isSmallYDimension
 
       const isAdapter = labwareDef.allowedRoles?.includes('adapter')
@@ -388,7 +390,7 @@ export const LabwareTools = (props: LabwareToolsProps): JSX.Element => {
 const StyledLabel = styled.label`
   text-decoration: ${TYPOGRAPHY.textDecorationUnderline};
   text-align: ${TYPOGRAPHY.textAlignCenter}};
-  display: inline-block;
+  display: ${DISPLAY_INLINE_BLOCK}
   cursor: pointer;
   input[type='file'] {
     display: none;
diff --git a/protocol-designer/src/pages/StartingDeckState/__tests__/LabwareTools.test.tsx b/protocol-designer/src/pages/StartingDeckState/__tests__/LabwareTools.test.tsx
index e5da876760c..99f71c61191 100644
--- a/protocol-designer/src/pages/StartingDeckState/__tests__/LabwareTools.test.tsx
+++ b/protocol-designer/src/pages/StartingDeckState/__tests__/LabwareTools.test.tsx
@@ -83,12 +83,12 @@ describe('LabwareTools', () => {
     //  set labware
     expect(props.setSelectedLabwareDefURI).toHaveBeenCalled()
   })
-  it('renders slot with heater-shaker on it and selects an adapter and labware', () => {
-    props.selectedHardware = HEATERSHAKER_MODULE_V1
-    props.selecteLabwareDefURI = 'fixture/opentrons_universal_flat_adapter/1'
+  it('renders deck slot and selects an adapter and labware', () => {
+    props.selecteLabwareDefURI =
+      'fixture/fixture_universal_flat_bottom_adapter/1'
     render(props)
     screen.getByText('Adapter')
-    fireEvent.click(screen.getAllByTestId('ListButton_noActive')[0])
+    fireEvent.click(screen.getAllByTestId('ListButton_noActive')[4])
     //   set adapter
     fireEvent.click(
       screen.getByRole('label', {
@@ -97,7 +97,12 @@ describe('LabwareTools', () => {
     )
     //  set labware
     screen.getByText('Adapter compatible labware')
-    fireEvent.click(screen.getAllByRole('label')[1])
+    screen.getByText('Fixture Corning 96 Well Plate 360 µL Flat')
+    fireEvent.click(
+      screen.getByRole('label', {
+        name: 'Fixture Corning 96 Well Plate 360 µL Flat',
+      })
+    )
     expect(props.setNestedSelectedLabwareDefURI).toHaveBeenCalled()
   })
 
diff --git a/protocol-designer/src/pages/StartingDeckState/__tests__/utils.test.tsx b/protocol-designer/src/pages/StartingDeckState/__tests__/utils.test.ts
similarity index 100%
rename from protocol-designer/src/pages/StartingDeckState/__tests__/utils.test.tsx
rename to protocol-designer/src/pages/StartingDeckState/__tests__/utils.test.ts
diff --git a/protocol-designer/src/pages/StartingDeckState/constants.ts b/protocol-designer/src/pages/StartingDeckState/constants.ts
index 292cc897b4c..7ce6f66b5c5 100644
--- a/protocol-designer/src/pages/StartingDeckState/constants.ts
+++ b/protocol-designer/src/pages/StartingDeckState/constants.ts
@@ -36,14 +36,14 @@ export const OT2_MODULE_MODELS: ModuleModel[] = [
 
 export type Fixture =
   | 'stagingArea'
-  | 'wasteChute'
   | 'trashBin'
+  | 'wasteChute'
   | 'wasteChuteAndStagingArea'
 
 export const FIXTURES: Fixture[] = [
   'stagingArea',
-  'wasteChute',
   'trashBin',
+  'wasteChute',
   'wasteChuteAndStagingArea',
 ]
 
diff --git a/shared-data/js/__tests__/labwareDefSchemaV2.test.ts b/shared-data/js/__tests__/labwareDefSchemaV2.test.ts
index 8af653b1b3f..0f063a0bfa6 100644
--- a/shared-data/js/__tests__/labwareDefSchemaV2.test.ts
+++ b/shared-data/js/__tests__/labwareDefSchemaV2.test.ts
@@ -284,15 +284,9 @@ describe('test schemas of all v2 labware fixtures', () => {
     })
 
     it(`fixture file name matches loadName: ${labwarePath}`, () => {
-      //  filtering out this fixture since we need the exact loadName to test
-      //  for PD's heater-shaker adapter/labware combos
-      if (
-        labwareDef.parameters.loadName !== 'opentrons_universal_flat_adapter'
-      ) {
-        expect(labwareDef.parameters.loadName).toEqual(
-          path.basename(filename, '.json')
-        )
-      }
+      expect(labwareDef.parameters.loadName).toEqual(
+        path.basename(filename, '.json')
+      )
     })
 
     it(`namespace is "fixture": ${labwarePath}`, () => {
diff --git a/shared-data/labware/fixtures/2/fixture_corning_96_wellplate_360_flat.json b/shared-data/labware/fixtures/2/fixture_corning_96_wellplate_360_flat.json
index 49600c83c4a..cfdf552484b 100644
--- a/shared-data/labware/fixtures/2/fixture_corning_96_wellplate_360_flat.json
+++ b/shared-data/labware/fixtures/2/fixture_corning_96_wellplate_360_flat.json
@@ -1049,15 +1049,10 @@
   "version": 2,
   "schemaVersion": 2,
   "stackingOffsetWithLabware": {
-    "opentrons_universal_flat_adapter": {
+    "fixture_universal_flat_bottom_adapter": {
       "x": 0,
       "y": 0,
       "z": 10.22
-    },
-    "opentrons_aluminum_flat_bottom_plate": {
-      "x": 0,
-      "y": 0,
-      "z": 5.45
     }
   }
 }
diff --git a/shared-data/labware/fixtures/2/fixture_universal_flat_bottom_adapter.json b/shared-data/labware/fixtures/2/fixture_universal_flat_bottom_adapter.json
index 2a6dcb1d412..d91f6729547 100644
--- a/shared-data/labware/fixtures/2/fixture_universal_flat_bottom_adapter.json
+++ b/shared-data/labware/fixtures/2/fixture_universal_flat_bottom_adapter.json
@@ -11,9 +11,9 @@
     "tags": []
   },
   "dimensions": {
-    "xDimension": 111,
-    "yDimension": 75,
-    "zDimension": 12
+    "xDimension": 156.5,
+    "yDimension": 93,
+    "zDimension": 132
   },
   "wells": {},
   "groups": [
@@ -27,7 +27,7 @@
     "quirks": [],
     "isTiprack": false,
     "isMagneticModuleCompatible": false,
-    "loadName": "opentrons_universal_flat_adapter"
+    "loadName": "fixture_universal_flat_bottom_adapter"
   },
   "namespace": "fixture",
   "version": 1,