diff --git a/src/schemas/helm/HelmResponse.yaml b/src/schemas/helm/HelmResponse.yaml
index 46923f62..1fc89b8d 100644
--- a/src/schemas/helm/HelmResponse.yaml
+++ b/src/schemas/helm/HelmResponse.yaml
@@ -29,37 +29,39 @@ allOf:
         description: |
           Specify if the service will be automatically updated after receiving a new image tag or a new commit according to the source type. 
       source:
-        type: object
-        properties:
-          git:
-            type: object
-            nullable: true
+        nullable: false
+        oneOf:
+          - type: object
             properties:
-              git_repository:
-                $ref: '../ApplicationGitRepositoryRequest.yaml'
-          repository:
-            type: object
-            nullable: true
+              git:
+                type: object
+                properties:
+                  git_repository:
+                    $ref: '../ApplicationGitRepositoryRequest.yaml'
+          - type: object
             properties:
-              chart_name:
-                type: string
-                description: The name of the chart in the repository
-              chart_version:
-                type: string
-                description: The version of the chart to use
               repository:
                 type: object
                 properties:
-                  id:
-                    type: string
-                    format: UUID
-                    description: The id of the helm repository
-                  name:
+                  chart_name:
                     type: string
-                    description: The name of the helm repository
-                  url:
+                    description: The name of the chart in the repository
+                  chart_version:
                     type: string
-                    description: The url the helm repository
+                    description: The version of the chart to use
+                  repository:
+                    type: object
+                    properties:
+                      id:
+                        type: string
+                        format: UUID
+                        description: The id of the helm repository
+                      name:
+                        type: string
+                        description: The name of the helm repository
+                      url:
+                        type: string
+                        description: The url the helm repository
       arguments:
         type: array
         description: The extra arguments to pass to helm