diff --git a/koha-tmpl/opac-tmpl/bootstrap/css/src/opac.scss b/koha-tmpl/opac-tmpl/bootstrap/css/src/opac.scss
index 719ef61980..c8e656b4a6 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/css/src/opac.scss
+++ b/koha-tmpl/opac-tmpl/bootstrap/css/src/opac.scss
@@ -1137,6 +1137,7 @@ fieldset {
     margin-top: 3px;
     padding-left: 10px;
     padding-top: .5em;
+    flex-wrap: wrap;
 
     > div:first-child::before {
         content: "";