diff --git a/theme/bootstrapbase/templates/core_calendar/minicalendar_day_link.mustache b/theme/bootstrapbase/templates/core_calendar/minicalendar_day_link.mustache
index 56f0e7bb46336..941d06b704ed6 100644
--- a/theme/bootstrapbase/templates/core_calendar/minicalendar_day_link.mustache
+++ b/theme/bootstrapbase/templates/core_calendar/minicalendar_day_link.mustache
@@ -28,7 +28,7 @@
     }
 }}
 <a {{!
-    }} href="{{url}}"{{!
+    }} href="{{$url}}{{url}}{{/url}}"{{!
     }} id="calendar-day-popover-link-{{courseid}}-{{year}}-{{yday}}-{{uniqid}}"{{!
     }} data-container="body"{{!
     }} data-toggle="popover"{{!