diff --git a/htdocs/theme/eldy/style.css.php b/htdocs/theme/eldy/style.css.php
index 5642b72315e..b5ad6403a55 100644
--- a/htdocs/theme/eldy/style.css.php
+++ b/htdocs/theme/eldy/style.css.php
@@ -4347,7 +4347,9 @@ a span.select2-chosen
 	border-left: none;
 
 }
-
+.select2-container--default .select2-results>.select2-results__options{
+    max-height: 400px;
+}
 
 /* Special case for the select2 add widget */
 #addbox .select2-container .select2-choice > .select2-chosen, #actionbookmark .select2-container .select2-choice > .select2-chosen {
diff --git a/htdocs/theme/md/style.css.php b/htdocs/theme/md/style.css.php
index 0fddb8eae47..af712d4e3c4 100644
--- a/htdocs/theme/md/style.css.php
+++ b/htdocs/theme/md/style.css.php
@@ -4362,6 +4362,9 @@ a span.select2-chosen
 	border-top: none;
 	border-left: 1px solid #ddd;
 }
+.select2-container--default .select2-results>.select2-results__options{
+    max-height: 400px;
+}