diff --git a/app/views/admin/announcements/_form.html.erb b/app/views/admin/announcements/_form.html.erb
index c7c0514..9b7330d 100644
--- a/app/views/admin/announcements/_form.html.erb
+++ b/app/views/admin/announcements/_form.html.erb
@@ -693,14 +693,14 @@
       },100)
     })
 
-    $("#bulletin_is_external_link").on("click",function(){
+    $("#bulletin_is_external_link").on("change",function(){
       if($(this).is(":checked")){
         $("#external_link_box").show();
       }else{
         $("#external_link_box").hide();
       }
     });
-    $("#bulletin_is_external_link").trigger('click');
+    $("#bulletin_is_external_link").trigger('change');
     add_click_for_privacy()
   });
 </script>