diff --git a/app/assets/stylesheets/maps.css.sass b/app/assets/stylesheets/maps.css.sass
index 1e225e7d..6cadc5fe 100644
--- a/app/assets/stylesheets/maps.css.sass
+++ b/app/assets/stylesheets/maps.css.sass
@@ -1,7 +1,7 @@
 @import "compass"
 
 body.maps *
-  @include transition-duration(unset)
+  @include transition-duration(0)
 
 #map
   height: 60em