diff --git a/schemas/app.json b/schemas/prototypeApplication.json
similarity index 95%
rename from schemas/app.json
rename to schemas/prototypeApplication.json
index adbb73cd..ceec3738 100644
--- a/schemas/app.json
+++ b/schemas/prototypeApplication.json
@@ -214,6 +214,6 @@
       "type": "object"
     }
   },
-  "description": "(Temporary name to not clash with the existing `Application` type)\nThe root specification for a planning application in England generated by a digital planning service",
-  "title": "App"
+  "description": "The root specification for a planning application in England generated by a digital planning service (prototype)",
+  "title": "PrototypeApplication"
 }
\ No newline at end of file
diff --git a/scripts/build-schema.sh b/scripts/build-schema.sh
index 2eb42443..01b53d9d 100755
--- a/scripts/build-schema.sh
+++ b/scripts/build-schema.sh
@@ -7,8 +7,8 @@ version="${VERSION:-@next}"
 
 echo "Version set to $version"
 
-dirs=("application" "app")
-types=("Application" "App")
+dirs=("application" "prototypeApplication")
+types=("Application" "PrototypeApplication")
 
 for i in "${!dirs[@]}"; do
   dir=${dirs[$i]}
diff --git a/types/schemas/app/ApplicationData.ts b/types/schemas/prototypeApplication/ApplicationData.ts
similarity index 100%
rename from types/schemas/app/ApplicationData.ts
rename to types/schemas/prototypeApplication/ApplicationData.ts
diff --git a/types/schemas/app/User.ts b/types/schemas/prototypeApplication/User.ts
similarity index 100%
rename from types/schemas/app/User.ts
rename to types/schemas/prototypeApplication/User.ts
diff --git a/types/schemas/app/index.ts b/types/schemas/prototypeApplication/index.ts
similarity index 91%
rename from types/schemas/app/index.ts
rename to types/schemas/prototypeApplication/index.ts
index 7bb032e8..065254e4 100644
--- a/types/schemas/app/index.ts
+++ b/types/schemas/prototypeApplication/index.ts
@@ -37,12 +37,11 @@ export type WorksToTreesApplications = ApplicationSpecification<
 >;
 
 /**
- * @title App
+ * @title PrototypeApplication
  * @description
- * (Temporary name to not clash with the existing `Application` type)
- * The root specification for a planning application in England generated by a digital planning service
+ * The root specification for a planning application in England generated by a digital planning service (prototype)
  */
-export type App =
+export type PrototypeApplication =
   | PlanningPermissionApplication
   | PriorApprovalApplication
   | WorksToTreesApplications;