diff --git a/ui/i18n/jquery.ui.datepicker-is.js b/ui/i18n/jquery.ui.datepicker-is.js
index 925341a7a5b..4fc4298881a 100644
--- a/ui/i18n/jquery.ui.datepicker-is.js
+++ b/ui/i18n/jquery.ui.datepicker-is.js
@@ -14,7 +14,7 @@ jQuery(function($){
 		dayNamesShort: ['Sun','Mán','Þri','Mið','Fim','Fös','Lau'],
 		dayNamesMin: ['Su','Má','Þr','Mi','Fi','Fö','La'],
 		weekHeader: 'Vika',
-		dateFormat: 'dd/mm/yy',
+		dateFormat: 'dd.mm.yy',
 		firstDay: 0,
 		isRTL: false,
 		showMonthAfterYear: false,