diff --git a/fhem/CHANGED b/fhem/CHANGED
index 67d132f01..d6390225d 100644
--- a/fhem/CHANGED
+++ b/fhem/CHANGED
@@ -1,5 +1,6 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it.
+ - bugfix:  73_AutoShuttersControl: fix ExternalTrigger
  - change:  73_AutoShuttersControl: remove old Attribut
  - feature: 73_NUKIBridge: change Code for outputAsync
  - bugfix:  Tag.pm: fix warnings, Forum: 106763
diff --git a/fhem/FHEM/73_AutoShuttersControl.pm b/fhem/FHEM/73_AutoShuttersControl.pm
index cd90a44d9..1e67baa4a 100644
--- a/fhem/FHEM/73_AutoShuttersControl.pm
+++ b/fhem/FHEM/73_AutoShuttersControl.pm
@@ -3175,7 +3175,7 @@ sub CreateNewNotifyDev($) {
             $_, 'ASC_BrightnessSensor' )
           if ( AttrVal( $_, 'ASC_BrightnessSensor', 'none' ) ne 'none' );
         AddNotifyDev( $hash, AttrVal( $_, 'ASC_ExternalTrigger', 'none' ),
-            $_, 'ASC_BrightnessSensor' )
+            $_, 'ASC_ExternalTrigger' )
           if ( AttrVal( $_, 'ASC_ExternalTrigger', 'none' ) ne 'none' );
 
         $shuttersList = $shuttersList . ',' . $_;