diff --git a/FHEM/98_average.pm b/FHEM/98_average.pm
index 798104211..f0e2230d3 100644
--- a/FHEM/98_average.pm
+++ b/FHEM/98_average.pm
@@ -108,8 +108,7 @@ average_Notify($$)
       $r->{$cumName}{TIME} = $r->{$avgName}{TIME} = $tn;
     }
   }
-
-  $addNotifyCB{"avg:$devName"} = "average_Callback $devName $trigger"
+  $addNotifyCB{"avg:$avgName:$devName"} = "average_Callback $devName $trigger"
     if($trigger);
 
   return undef;