diff --git a/static/css/theme.css b/static/css/theme.css
index e76c820249..464252291e 100644
--- a/static/css/theme.css
+++ b/static/css/theme.css
@@ -1422,6 +1422,7 @@ html[dir="rtl"] .expand > .expand-label > i.fa-chevron-right {
     opacity: 0;
     overflow: hidden;
     position: absolute;
+    visibility: hidden;
     width: 0;
     z-index: 180;
 }
@@ -1430,6 +1431,7 @@ html[dir="rtl"] .expand > .expand-label > i.fa-chevron-right {
     border-width: 1px;
     height: auto;
     opacity: 1;
+    visibility: visible;
     width: auto;
 }