diff --git a/for-tests/extensions/print/print-printIgnore.html b/for-tests/extensions/print/print-printIgnore.html
index 4c9b4003..c998bb08 100644
--- a/for-tests/extensions/print/print-printIgnore.html
+++ b/for-tests/extensions/print/print-printIgnore.html
@@ -36,5 +36,5 @@
     })
   }
 
-  window.totalFormatter = data => 'Total'
+  window.totalFormatter = () => 'Total'
 </script>