diff --git a/apps/emqx_connector/src/schema/emqx_connector_schema.erl b/apps/emqx_connector/src/schema/emqx_connector_schema.erl
index 6d72e0480..560c5cc01 100644
--- a/apps/emqx_connector/src/schema/emqx_connector_schema.erl
+++ b/apps/emqx_connector/src/schema/emqx_connector_schema.erl
@@ -50,7 +50,7 @@ enterprise_fields_connectors() ->
 
 -else.
 
-enterprise_api_schemas(Method) -> [].
+enterprise_api_schemas(_Method) -> [].
 
 enterprise_fields_connectors() -> [].