diff --git a/src/perfect-scrollbar.css b/src/perfect-scrollbar.css
index e18f822..06e4fd4 100644
--- a/src/perfect-scrollbar.css
+++ b/src/perfect-scrollbar.css
@@ -8,7 +8,7 @@
     opacity: 0;
     filter: alpha(opacity = 0);
     -o-transition: background-color .2s linear, opacity .2s linear;
-    -webkit-transition: background-color.2s linear, opacity .2s linear;
+    -webkit-transition: background-color .2s linear, opacity .2s linear;
     -moz-transition: background-color .2s linear, opacity .2s linear;
     transition: background-color .2s linear, opacity .2s linear;
 }