diff --git a/appdaemon/plugin_management.py b/appdaemon/plugin_management.py
index d83a66bcd..739cec1b6 100644
--- a/appdaemon/plugin_management.py
+++ b/appdaemon/plugin_management.py
@@ -536,7 +536,7 @@ async def update_plugin_state(self):
                             ns = cfg.namespace
                         self.AD.state.update_namespace_state(ns, state)
                 finally:
-                    await self.refresh_update_time(plugin)
+                    await self.refresh_update_time(plugin.name)
 
     def required_meta_check(self):
         OK = True