diff --git a/layout/reftests/css-grid/grid-repeat-auto-fill-fit-008.html b/layout/reftests/css-grid/grid-repeat-auto-fill-fit-008.html
index 3f8faafebd1d..2863a0dfaa54 100644
--- a/layout/reftests/css-grid/grid-repeat-auto-fill-fit-008.html
+++ b/layout/reftests/css-grid/grid-repeat-auto-fill-fit-008.html
@@ -196,7 +196,6 @@ function runTest() {
  document.documentElement.className='';
 }
 document.addEventListener('MozReftestInvalidate', runTest, false);
-runTest()
 
 </script>