diff --git a/site/content/docs/5.1/examples/modals/modals.css b/site/content/docs/5.1/examples/modals/modals.css
index 6d92eafe38..51ad2c4fb7 100644
--- a/site/content/docs/5.1/examples/modals/modals.css
+++ b/site/content/docs/5.1/examples/modals/modals.css
@@ -10,8 +10,6 @@
   width: 380px;
 }
 
-.border-right { border-right: 1px solid #eee; }
-
 .modal-tour .modal-dialog {
   width: 380px;
 }