diff --git a/UI/WebServerResources/SchedulerUI.js b/UI/WebServerResources/SchedulerUI.js
index 6f787a0e5..8dad21bdf 100644
--- a/UI/WebServerResources/SchedulerUI.js
+++ b/UI/WebServerResources/SchedulerUI.js
@@ -992,7 +992,7 @@ function _drawCalendarAllDayEvents(events, eventsData) {
   var daysView = $("calendarHeader");
   var subdivs = daysView.childNodesWithTag("div");
   var days = subdivs[1].childNodesWithTag("div");
-  for (var i = 0; i < events.length; i++) {
+  for (var i = 0; i < days.length; i++) {
     var parentDiv = days[i];
     for (var j = 0; j < events[i].length; j++) {
       var eventRep = events[i][j];