diff --git a/specification/resourceconnector/resource-manager/Microsoft.ResourceConnector/ResourceConnector/client.tsp b/specification/resourceconnector/resource-manager/Microsoft.ResourceConnector/ResourceConnector/client.tsp
index 36614e3a2297..19f911f1c32a 100644
--- a/specification/resourceconnector/resource-manager/Microsoft.ResourceConnector/ResourceConnector/client.tsp
+++ b/specification/resourceconnector/resource-manager/Microsoft.ResourceConnector/ResourceConnector/client.tsp
@@ -69,4 +69,4 @@ op AppliancesUpdateCustomized(
   @body
   tags?: Record<string>,
 ): Appliance;
-@@override(Appliances.update, AppliancesUpdateCustomized, "javascript");
+@@override(Appliances.update, AppliancesUpdateCustomized, "javascript,python");