diff --git a/calendar/templates/minicalendar_day_link.mustache b/calendar/templates/minicalendar_day_link.mustache
index ec3cdffb0ac..87723565109 100644
--- a/calendar/templates/minicalendar_day_link.mustache
+++ b/calendar/templates/minicalendar_day_link.mustache
@@ -34,7 +34,7 @@
     }} data-toggle="popover"{{!
     }} data-html="true"{{!
     }} data-region="mini-day-link"{{!
-    }} data-trigger="hover"{{!
+    }} data-trigger="hover focus"{{!
     }} data-placement="top"{{!
     }} data-year="{{year}}"{{!
     }} data-month="{{date.mon}}"{{!