diff --git a/apps/dav/lib/CalDAV/Activity/Setting/CalDAVSetting.php b/apps/dav/lib/CalDAV/Activity/Setting/CalDAVSetting.php
index b20c27375a..1d3dd1df67 100644
--- a/apps/dav/lib/CalDAV/Activity/Setting/CalDAVSetting.php
+++ b/apps/dav/lib/CalDAV/Activity/Setting/CalDAVSetting.php
@@ -42,6 +42,6 @@ abstract class CalDAVSetting extends ActivitySettings {
 	}
 
 	public function getGroupName() {
-		return $this->l->t("Calendar and tasks");
+		return $this->l->t('Calendar and tasks');
 	}
 }