diff --git a/src/wp-admin/css/wp-admin.css b/src/wp-admin/css/wp-admin.css
index 4bb36237ed..047a3d94f9 100644
--- a/src/wp-admin/css/wp-admin.css
+++ b/src/wp-admin/css/wp-admin.css
@@ -4267,7 +4267,7 @@ table.diff td,
 table.diff th {
 	font-family: Consolas, Monaco, monospace;
 	font-size: 14px;
-	line-heighit: 1.618;
+	line-height: 1.618;
 	padding: .5em;
 }