diff --git a/wp-includes/css/admin-bar-rtl.dev.css b/wp-includes/css/admin-bar-rtl.dev.css
index 497526a88b..89f09fb4f2 100644
--- a/wp-includes/css/admin-bar-rtl.dev.css
+++ b/wp-includes/css/admin-bar-rtl.dev.css
@@ -91,7 +91,8 @@
 	float: left;
 }
 
-#wpadminbar ul li:last-child, #wpadminbar ul li:last-child a {
+#wpadminbar ul li:last-child,
+#wpadminbar ul li:last-child a {
 	border-left: 0;
 }
 
diff --git a/wp-includes/css/admin-bar.dev.css b/wp-includes/css/admin-bar.dev.css
index ac2b1155e4..415465b40a 100644
--- a/wp-includes/css/admin-bar.dev.css
+++ b/wp-includes/css/admin-bar.dev.css
@@ -286,7 +286,8 @@
 	float: right;
 }
 
-#wpadminbar ul li:last-child, #wpadminbar ul li:last-child a {
+#wpadminbar ul li:last-child,
+#wpadminbar ul li:last-child a {
 	border-right: 0;
 }