diff --git a/koha-tmpl/intranet-tmpl/prog/css/addbiblio.css b/koha-tmpl/intranet-tmpl/prog/css/addbiblio.css
index 634f2b2af6..7503006b07 100644
--- a/koha-tmpl/intranet-tmpl/prog/css/addbiblio.css
+++ b/koha-tmpl/intranet-tmpl/prog/css/addbiblio.css
@@ -222,6 +222,10 @@ a.tagnum {
     width: 31em;
 }
 
+#cat_addbiblio .field_marceditor .flatpickr_wrapper {
+    display: none;
+}
+
 .mandatory_marker {
 	color: red;
 }