diff --git a/UI/WebServerResources/SchedulerUI.js b/UI/WebServerResources/SchedulerUI.js
index 549c012b3..91b8bcdbb 100644
--- a/UI/WebServerResources/SchedulerUI.js
+++ b/UI/WebServerResources/SchedulerUI.js
@@ -2062,7 +2062,7 @@ function onCalendarSelectEvent(event, willShowContextualMenu) {
         // - Shift key is pressed;
         // - Or right button is clicked and event is already selected.
         deselectAll();
-        listOfSelection = $("eventsList");
+        listOfSelection = null;
         this.selectElement();
         if (alreadySelected)
             selectedCalendarCell = [this];