diff --git a/docs/changelog/7.x.x.txt b/docs/changelog/7.x.x.txt
index cd6693dca..3cfef096d 100644
--- a/docs/changelog/7.x.x.txt
+++ b/docs/changelog/7.x.x.txt
@@ -74,6 +74,8 @@
 
 7.3.21
  - fix: Self-deactivation doesn't show login screen after success
+ - fix regression: Calendar events on the last day of the month do not appear on the month view
+    http://www.webgui.org/bugs/tracker/fixed-calendar-events-on-the-last-day-of-the-month-do-not-appear-on-the-month-view
 
 7.3.20
  - Added beta label to the beta components in the system, so people can more
diff --git a/lib/WebGUI/Asset/Wobject/Calendar.pm b/lib/WebGUI/Asset/Wobject/Calendar.pm
index 9b9644375..6bb9209b1 100644
--- a/lib/WebGUI/Asset/Wobject/Calendar.pm
+++ b/lib/WebGUI/Asset/Wobject/Calendar.pm
@@ -1121,8 +1121,9 @@ sub viewMonth {
     my $dt          = WebGUI::DateTime->new($self->session, $params->{start});
     $dt->truncate( to => "month");
     my $start = $dt->toMysql;
-    my $dtEnd = $dt->clone->add(months => 1)->add(seconds => -1);
+    my $dtEnd = $dt->clone->add(months => 1);
     my $end   = $dtEnd->toMysql;
+    $dtEnd->add(seconds => -1);
     
     my @events      
         = $self->getEventsIn($start,$end);