diff --git a/custom_components/tesla_custom/services.py b/custom_components/tesla_custom/services.py
index 802f7e0..ca3c2fb 100644
--- a/custom_components/tesla_custom/services.py
+++ b/custom_components/tesla_custom/services.py
@@ -112,7 +112,7 @@ async def api(call):
             command,
             parameters,
         )
-        path_vars = parameters.pop(ATTR_PATH_VARS)
+        path_vars = parameters.pop(ATTR_PATH_VARS, {})
         response = await controller.api(name=command, path_vars=path_vars, **parameters)
         return response