diff --git a/calendar/resources/content/calendarEventDialog.js b/calendar/resources/content/calendarEventDialog.js
index 7069f14798f1..4e40388af018 100644
--- a/calendar/resources/content/calendarEventDialog.js
+++ b/calendar/resources/content/calendarEventDialog.js
@@ -298,8 +298,6 @@ function loadCalendarEventDialog()
       setFieldValue( "server-field-label", "true", "disabled" );
    }
    
-   //the next line seems to crash Mozilla
-   
    
    // update enabling and disabling
    updateRepeatItemEnabled();
diff --git a/calendar/resources/content/eventDialog.js b/calendar/resources/content/eventDialog.js
index 7069f14798f1..4e40388af018 100644
--- a/calendar/resources/content/eventDialog.js
+++ b/calendar/resources/content/eventDialog.js
@@ -298,8 +298,6 @@ function loadCalendarEventDialog()
       setFieldValue( "server-field-label", "true", "disabled" );
    }
    
-   //the next line seems to crash Mozilla
-   
    
    // update enabling and disabling
    updateRepeatItemEnabled();