diff --git a/css/app.css b/css/app.css
index bcba11599..cbec945d5 100644
--- a/css/app.css
+++ b/css/app.css
@@ -333,7 +333,8 @@ button {
     display: inline-block;
     height:40px;
     border-radius:4px;
-    -webkit-transition: all 100ms;
+    /* Crashes Safari: https://github.com/systemed/iD/issues/1188 */
+    /*-webkit-transition: all 100ms;*/
        -moz-transition: all 100ms;
          -o-transition: all 100ms;
             transition: all 100ms;