diff --git a/css/backoffice/vendors/_jqueryui.scss b/css/backoffice/vendors/_jqueryui.scss
index 8905b9690..4d9e59f5e 100644
--- a/css/backoffice/vendors/_jqueryui.scss
+++ b/css/backoffice/vendors/_jqueryui.scss
@@ -300,6 +300,7 @@ $ibo-vendors-jqueryui--ui-slider--ui-slider-handle--hover--border-color: $ibo-co
 // Date picker
 .ui-datepicker {
   /* Note: We can't put the padding directly here as the jQuery JS code will position it regarding its inner width, not taking the padding here into account, so it is placed in the header/calendar elements */
+  display: none;
   background-color: $ibo-vendors-jqueryui--ui-datepicker--background-color;
   border-radius: $ibo-vendors-jqueryui--ui-datepicker--border-radius;
   box-shadow: $ibo-vendors-jqueryui--ui-datepicker--box-shadow;