diff --git a/calendar/templates/minicalendar_day_link.mustache b/calendar/templates/minicalendar_day_link.mustache
index 89ba4b464ba..3e9c8f15bcd 100644
--- a/calendar/templates/minicalendar_day_link.mustache
+++ b/calendar/templates/minicalendar_day_link.mustache
@@ -33,7 +33,7 @@
     }} data-container="body"{{!
     }} data-toggle="popover"{{!
     }} data-html="true"{{!
-    }} data-trigger="hover"{{!
+    }} data-trigger="hover focus"{{!
     }} data-placement="top"{{!
     }} data-title="{{$title}}{{title}}{{/title}}"{{!
     }} data-alternate="{{$nocontent}}{{/nocontent}}"{{!