diff --git a/UI/WebServerResources/SchedulerUI.js b/UI/WebServerResources/SchedulerUI.js
index 2f9589306..54196dde0 100644
--- a/UI/WebServerResources/SchedulerUI.js
+++ b/UI/WebServerResources/SchedulerUI.js
@@ -1163,8 +1163,9 @@ function calendarDisplayCallback(http) {
         div.update(http.responseText);
 
         // DOM has changed
-        if (preventAutoScroll)
-          $("daysView").scrollTop = position;
+        daysView = $("daysView");
+        if (preventAutoScroll && daysView)
+          daysView.scrollTop = position;
 
         if (http.callbackData["view"])
             currentView = http.callbackData["view"];