diff --git a/public/css/style.less b/public/css/style.less
index e0ba9d9f44..57d677ec7b 100644
--- a/public/css/style.less
+++ b/public/css/style.less
@@ -468,7 +468,7 @@ body .navbar .nodebb-inline-block {
 
 		@-webkit-keyframes pulsate {
 			0% { background: none; }
-			50% { background: rgb(170, 220, 170); }
+			50% { background: #e5e5e5; }
 			100% { background: none; }
 		}
 	}