diff --git a/resources/views/reports/chart_builder.blade.php b/resources/views/reports/chart_builder.blade.php
index f519a9bb6740..5984af31c11c 100644
--- a/resources/views/reports/chart_builder.blade.php
+++ b/resources/views/reports/chart_builder.blade.php
@@ -75,7 +75,7 @@
     </script>
 
 
-    {!! Former::open()->rules(['start_date' => 'required', 'end_date' => 'required'])->addClass('warn-on-exit') !!}
+    {!! Former::open()->rules(['start_date' => 'required', 'end_date' => 'required']) !!}
 
     <div style="display:none">
     {!! Former::text('action') !!}