diff --git a/src/wp-includes/css/admin-bar.css b/src/wp-includes/css/admin-bar.css
index 32b952082a..062517fac7 100644
--- a/src/wp-includes/css/admin-bar.css
+++ b/src/wp-includes/css/admin-bar.css
@@ -15,6 +15,7 @@ html {
 	font-size: 13px;
 	font-weight: 400;
 	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-style: normal;
 	line-height: 2.46153846;
 	border-radius: 0;
 	box-sizing: content-box;