diff --git a/app/assets/stylesheets/zammad.scss b/app/assets/stylesheets/zammad.scss
index 0a19d94b0..e05495ae7 100644
--- a/app/assets/stylesheets/zammad.scss
+++ b/app/assets/stylesheets/zammad.scss
@@ -127,6 +127,14 @@ strong {
   position: absolute !important;
 }
 
+[data-dir="ltr"] {
+  direction: ltr;
+}
+
+[data-dir="rtl"] {
+  direction: rtl;
+}
+
 a {
   outline: none !important;
   @extend .u-highlight;