diff --git a/src/controllers/dashboard/scheduledtasks/scheduledtasks.js b/src/controllers/dashboard/scheduledtasks/scheduledtasks.js
index 10ea0538d3..390fd17353 100644
--- a/src/controllers/dashboard/scheduledtasks/scheduledtasks.js
+++ b/src/controllers/dashboard/scheduledtasks/scheduledtasks.js
@@ -92,8 +92,7 @@ define(["jQuery", "loading", "events", "globalize", "serverNotifications", "huma
 
     function setTaskButtonIcon(button, icon) {
         var inner = button.querySelector("i");
-        inner.classList.remove("stop");
-        inner.classList.remove("play_arrow");
+        inner.classList.remove("stop", "play_arrow");
         inner.classList.add(icon);
     }