diff --git a/css/admin.css b/css/admin.css
index e9173ed..82c6b31 100644
--- a/css/admin.css
+++ b/css/admin.css
@@ -97,6 +97,10 @@
     margin-top: -1px;
 }
 
+#apps-categories-custom-list select {
+    width: 100%;
+}
+
 
 .side-menu-setting-table {
     display: table;