diff --git a/nodes/_static/common.css b/nodes/_static/common.css
index fdb45588ff..e1a900b6a8 100644
--- a/nodes/_static/common.css
+++ b/nodes/_static/common.css
@@ -36,8 +36,8 @@
   pointer-events: none;
   -webkit-touch-callout: none;
   -webkit-user-select: none;
-  user-select: none;
-  khtml-user-select: none;
+  -khtml-user-select: none;
   -moz-user-select: none;
   -ms-user-select: none;
+  user-select: none;
 }