diff --git a/backend/src/services/app-connection/app-connection-schemas.ts b/backend/src/services/app-connection/app-connection-schemas.ts
index 92fc83123..d0dcb1a54 100644
--- a/backend/src/services/app-connection/app-connection-schemas.ts
+++ b/backend/src/services/app-connection/app-connection-schemas.ts
@@ -40,6 +40,7 @@ export const GenericCreateAppConnectionFieldsSchema = (
       ? z.string().uuid().nullish().describe("The Gateway ID to use for this connection.")
       : z
           .undefined({ message: `Not supported for ${APP_CONNECTION_NAME_MAP[app]} Connections` })
+          .or(z.null({ message: `Not supported for ${APP_CONNECTION_NAME_MAP[app]} Connections` }))
           .describe(`Not supported for ${APP_CONNECTION_NAME_MAP[app]} Connections.`)
   });
 
@@ -67,5 +68,6 @@ export const GenericUpdateAppConnectionFieldsSchema = (
       ? z.string().uuid().nullish().describe("The Gateway ID to use for this connection.")
       : z
           .undefined({ message: `Not supported for ${APP_CONNECTION_NAME_MAP[app]} Connections` })
+          .or(z.null({ message: `Not supported for ${APP_CONNECTION_NAME_MAP[app]} Connections` }))
           .describe(`Not supported for ${APP_CONNECTION_NAME_MAP[app]} Connections.`)
   });