diff --git a/website/agenda/planung/event.cgi b/website/agenda/planung/event.cgi
index 6467b9a..d560e13 100755
--- a/website/agenda/planung/event.cgi
+++ b/website/agenda/planung/event.cgi
@@ -231,7 +231,10 @@ sub show_event {
     $event->{start} =~ s/(\d\d:\d\d)\:\d\d/$1/;
     $event->{end} =~ s/(\d\d:\d\d)\:\d\d/$1/;
 
-    $event->{image} = $params->{setImage} if defined $params->{setImage};
+    if ( (defined $params->{setImage}) and ($params->{setImage} ne $event->{image}) ){
+        $event->{image} = $params->{setImage};
+        $params->{forced_change} = 1;
+    }
 
     # overwrite event with old one
     #my $series_events=get_series_events($config,{
diff --git a/website/agenda/planung/series.cgi b/website/agenda/planung/series.cgi
index 6c8a03c..6155b59 100755
--- a/website/agenda/planung/series.cgi
+++ b/website/agenda/planung/series.cgi
@@ -1206,7 +1206,11 @@ sub show_series {
     $serie->{series_dates} = $series_dates;
 
     $serie->{show_hint_to_add_schedule} = $params->{show_hint_to_add_schedule};
-    $serie->{image} = $params->{setImage} if $params->{setImage};
+
+    if ( (defined $params->{setImage}) and ($params->{setImage} ne $serie->{image}) ){
+        $serie->{image} = $params->{setImage} ;
+        $params->{forced_change} = 1;
+    }
 
     #copy series to params
     #$params->{series}=[$serie];
diff --git a/website/agenda/planung/templates/edit-event.html b/website/agenda/planung/templates/edit-event.html
index 45dd988..6ed03b9 100644
--- a/website/agenda/planung/templates/edit-event.html
+++ b/website/agenda/planung/templates/edit-event.html
@@ -20,6 +20,7 @@
         var region='<TMPL_VAR loc.region>';
         var event_id='<TMPL_VAR event_id>';
         var selectImageId='';
+        <TMPL_IF .forced_change>pageHasChangedCounter=1;</TMPL_IF>
         <TMPL_IF .event_edited>
             $(document).ready(
                 function(){
diff --git a/website/agenda/planung/templates/edit-series.html b/website/agenda/planung/templates/edit-series.html
index a1187f1..4d4a568 100644
--- a/website/agenda/planung/templates/edit-series.html
+++ b/website/agenda/planung/templates/edit-series.html
@@ -15,6 +15,7 @@
         var region='<TMPL_VAR loc.region>';
         var event_id='<TMPL_VAR event_id>';
         var selectImageId='';
+        <TMPL_IF .forced_change>pageHasChangedCounter=1;</TMPL_IF>
         <TMPL_IF .getBack>
             $(document).ready(
                 function(){