diff --git a/koha-tmpl/intranet-tmpl/prog/css/addbiblio.css b/koha-tmpl/intranet-tmpl/prog/css/addbiblio.css
index 6932c84f68..c2b4aef1ef 100644
--- a/koha-tmpl/intranet-tmpl/prog/css/addbiblio.css
+++ b/koha-tmpl/intranet-tmpl/prog/css/addbiblio.css
@@ -473,10 +473,6 @@ tbody tr.active td {
     }
 }
 
-.ui-autocomplete {
-    z-index: 2000;
-}
-
 #authoritiestabs .marc_field {
     border-radius: 3px;
     display: inline-block;
diff --git a/koha-tmpl/intranet-tmpl/prog/css/src/staff-global.scss b/koha-tmpl/intranet-tmpl/prog/css/src/staff-global.scss
index 517bd504b4..97af88deca 100644
--- a/koha-tmpl/intranet-tmpl/prog/css/src/staff-global.scss
+++ b/koha-tmpl/intranet-tmpl/prog/css/src/staff-global.scss
@@ -2629,6 +2629,7 @@ td.bundle {
     box-shadow: 2px 2px 2px rgba(0, 0, 0, .3);
     cursor: default;
     position: absolute;
+    z-index: 2000;
 
     &.ui-menu {
         li {