diff --git a/app/assets/stylesheets/common/admin/customize.scss b/app/assets/stylesheets/common/admin/customize.scss
index 88790fa690..2faa1b3942 100644
--- a/app/assets/stylesheets/common/admin/customize.scss
+++ b/app/assets/stylesheets/common/admin/customize.scss
@@ -333,6 +333,10 @@
   }
 }
 
+.permalink-form .select-kit {
+  width: 150px;
+}
+
 .permalink-title {
   margin-bottom: 10px;
 }