diff --git a/shared/naturalcrit/codeEditor/codeEditor.less b/shared/naturalcrit/codeEditor/codeEditor.less
index 9f437e90b..53be7e5f5 100644
--- a/shared/naturalcrit/codeEditor/codeEditor.less
+++ b/shared/naturalcrit/codeEditor/codeEditor.less
@@ -10,7 +10,7 @@
     font-weight: 600;
   }
 
-  .flash .CodeMirror-line{
+  .sourceMoveFlash .CodeMirror-line{
     background-color: #0000fc;
     color: #ffffff;
   }