diff --git a/core/themes/bartik/css/style.css b/core/themes/bartik/css/style.css
index fcdebc193f7a14564c41f26c964a16ee66b9ec2d..76ec800a91ed176553085af954c1983866748184 100644
--- a/core/themes/bartik/css/style.css
+++ b/core/themes/bartik/css/style.css
@@ -649,6 +649,10 @@ body:not(:target) .region-primary-menu .menu-toggle:after {
   position: absolute;
   right: 10px; /* LTR */
 }
+[dir="rtl"] body:not(:target) .region-primary-menu .menu-toggle:after {
+  right: initial;
+  left: 10px;
+}
 body:not(:target) .region-primary-menu .menu-toggle-target-show:target ~ .menu-toggle,
 body:not(:target) .region-primary-menu .menu-toggle--hide {
   display: none;