diff --git a/edit/codemirror-default.css b/edit/codemirror-default.css
index 72370f4c..1885a31a 100644
--- a/edit/codemirror-default.css
+++ b/edit/codemirror-default.css
@@ -12,7 +12,7 @@
   background: none;
 }
 .CodeMirror-dialog {
-  -webkit-animation: highlight 3s ease-out;
+  -webkit-animation: highlight 3s cubic-bezier(.18, .02, 0, .94);
 }
 .CodeMirror-focused {
   outline: -webkit-focus-ring-color auto 5px;