diff --git a/lib/ace/css/editor.css b/lib/ace/css/editor.css
index df204e58..af359ae9 100644
--- a/lib/ace/css/editor.css
+++ b/lib/ace/css/editor.css
@@ -74,7 +74,7 @@
 }
 
 .ace_editor textarea {
-  position: "absolute";
+  position: absolute;
   z-index: -1;
   opacity: 0;
   width: 10px;