diff --git a/src/wp-admin/css/customize-controls.css b/src/wp-admin/css/customize-controls.css
index f9f11b37c4..5503cfd9a2 100644
--- a/src/wp-admin/css/customize-controls.css
+++ b/src/wp-admin/css/customize-controls.css
@@ -257,7 +257,7 @@ body {
 }
 
 .rtl .control-panel-back:before {
-	content: "\f344";
+	content: "\f345";
 }
 
 .in-sub-panel .control-panel-back {