diff --git a/src/main/kotlin/uk/gov/justice/digital/hmpps/approvedpremisesapi/transformer/cas1/Cas1SpaceSearchResultsTransformer.kt b/src/main/kotlin/uk/gov/justice/digital/hmpps/approvedpremisesapi/transformer/cas1/Cas1SpaceSearchResultsTransformer.kt
index fa61145468..3110c05712 100644
--- a/src/main/kotlin/uk/gov/justice/digital/hmpps/approvedpremisesapi/transformer/cas1/Cas1SpaceSearchResultsTransformer.kt
+++ b/src/main/kotlin/uk/gov/justice/digital/hmpps/approvedpremisesapi/transformer/cas1/Cas1SpaceSearchResultsTransformer.kt
@@ -47,7 +47,6 @@ class Cas1SpaceSearchResultsTransformer {
             },
           ),
           distanceInMiles = candidatePremises.distanceInMiles.toBigDecimal(),
-          spacesAvailable = listOf(),
         )
       },
     )
diff --git a/src/main/resources/static/cas1-schemas.yml b/src/main/resources/static/cas1-schemas.yml
index 60e8bb00d2..dcedd6e733 100644
--- a/src/main/resources/static/cas1-schemas.yml
+++ b/src/main/resources/static/cas1-schemas.yml
@@ -318,23 +318,9 @@ components:
         distanceInMiles:
           type: number
           example: 2.1
-        spacesAvailable:
-          type: array
-          deprecated: true
-          description: "This is not populated and will be removed in the future"
-          items:
-            $ref: '#/components/schemas/Cas1SpaceAvailability'
-    Cas1SpaceAvailability:
-      type: object
-      deprecated: true
-      properties:
-        spaceCharacteristics:
-          type: array
-          items:
-            $ref: '#/components/schemas/Cas1SpaceCharacteristic'
-        durationInDays:
-          type: integer
-          example: 77
+      required:
+        - premises
+        - distanceInMiles
     Cas1SpaceCategory:
       type: string
       example: arson
diff --git a/src/main/resources/static/codegen/built-cas1-api-spec.yml b/src/main/resources/static/codegen/built-cas1-api-spec.yml
index ffcbd51cdb..f84b307479 100644
--- a/src/main/resources/static/codegen/built-cas1-api-spec.yml
+++ b/src/main/resources/static/codegen/built-cas1-api-spec.yml
@@ -6365,23 +6365,9 @@ components:
         distanceInMiles:
           type: number
           example: 2.1
-        spacesAvailable:
-          type: array
-          deprecated: true
-          description: "This is not populated and will be removed in the future"
-          items:
-            $ref: '#/components/schemas/Cas1SpaceAvailability'
-    Cas1SpaceAvailability:
-      type: object
-      deprecated: true
-      properties:
-        spaceCharacteristics:
-          type: array
-          items:
-            $ref: '#/components/schemas/Cas1SpaceCharacteristic'
-        durationInDays:
-          type: integer
-          example: 77
+      required:
+        - premises
+        - distanceInMiles
     Cas1SpaceCategory:
       type: string
       example: arson
diff --git a/src/test/kotlin/uk/gov/justice/digital/hmpps/approvedpremisesapi/unit/transformer/cas1/Cas1SpaceSearchResultsTransformerTest.kt b/src/test/kotlin/uk/gov/justice/digital/hmpps/approvedpremisesapi/unit/transformer/cas1/Cas1SpaceSearchResultsTransformerTest.kt
index 2a66808aeb..21756c23f9 100644
--- a/src/test/kotlin/uk/gov/justice/digital/hmpps/approvedpremisesapi/unit/transformer/cas1/Cas1SpaceSearchResultsTransformerTest.kt
+++ b/src/test/kotlin/uk/gov/justice/digital/hmpps/approvedpremisesapi/unit/transformer/cas1/Cas1SpaceSearchResultsTransformerTest.kt
@@ -89,7 +89,6 @@ class Cas1SpaceSearchResultsTransformerTest {
     assertThat(premises1.premisesCharacteristics).isEmpty()
     assertThat(premises1.characteristics).isEmpty()
     assertThat(actual.results[0].distanceInMiles).isEqualTo(BigDecimal.valueOf(1.0))
-    assertThat(actual.results[0].spacesAvailable).isEmpty()
 
     val premises2 = actual.results[1].premises
     assertThat(premises2).isNotNull
@@ -107,6 +106,5 @@ class Cas1SpaceSearchResultsTransformerTest {
     assertThat(premises2.premisesCharacteristics).isEmpty()
     assertThat(premises2.characteristics).isEmpty()
     assertThat(actual.results[1].distanceInMiles).isEqualTo(BigDecimal.valueOf(2.0))
-    assertThat(actual.results[1].spacesAvailable).isEmpty()
   }
 }