diff --git a/guacamole/src/main/webapp/app/settings/styles/settings.css b/guacamole/src/main/webapp/app/settings/styles/settings.css
index fe685865a..961fdc5a0 100644
--- a/guacamole/src/main/webapp/app/settings/styles/settings.css
+++ b/guacamole/src/main/webapp/app/settings/styles/settings.css
@@ -39,6 +39,7 @@
     margin: 0;
     padding: 0;
     background: rgba(0, 0, 0, 0.0125);
+    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
 }
 
 .settings-tabs .page-list li {