diff --git a/components/schemas/infrastructure/external-volumes/rootTasks/ExternalVolumesScanAction.yml b/components/schemas/infrastructure/external-volumes/rootTasks/ExternalVolumesScanAction.yml
index c4c7db86..360c93cc 100644
--- a/components/schemas/infrastructure/external-volumes/rootTasks/ExternalVolumesScanAction.yml
+++ b/components/schemas/infrastructure/external-volumes/rootTasks/ExternalVolumesScanAction.yml
@@ -21,6 +21,9 @@ properties:
       integration_id:
         description: ID of the integration to scan for external volumes.
         $ref: ../../../ID.yml
+      location_id:
+        description: ID of the location to scan for external volumes.
+        $ref: ../../../ID.yml
       source_type:
         description: Type of external volume system to scan.
         type: string
@@ -30,6 +33,13 @@ properties:
         $ref: ../../../Identifier.yml
       server_ids:
         description: Optional list of server IDs to limit the scan scope.
-        type: array
-        items:
-          $ref: ../../../ID.yml
+        oneOf:
+          - type: array
+            items:
+              $ref: ../../../ID.yml
+          - type: "null"
+      namespace:
+        description: Optional namespace string to limit the scan scope.
+        oneOf:
+          - type: string
+          - type: "null"