diff --git a/css/ol.css b/css/ol.css
index 895ce60c8a..9d4e6bbc06 100644
--- a/css/ol.css
+++ b/css/ol.css
@@ -57,13 +57,6 @@
 
 .ol-renderer-webgl-canvas { width:100%; height:100%; }
 
-.olTile {
-    -webkit-transition: opacity 0.2s linear;
-    -moz-transition: opacity 0.2s linear;
-    -o-transition: opacity 0.2s linear;
-    transition: opacity 0.2s linear;
-}
-
 /**
  * arrow implementation from http://cssarrowplease.com/ for ol-popup
  */