diff --git a/packages/asc-web-common/components/Navigation/sub-components/control-btn.js b/packages/asc-web-common/components/Navigation/sub-components/control-btn.js
index 50532565a3..c5c1cc3ea9 100644
--- a/packages/asc-web-common/components/Navigation/sub-components/control-btn.js
+++ b/packages/asc-web-common/components/Navigation/sub-components/control-btn.js
@@ -116,6 +116,7 @@ const ControlButtons = ({
           )}
           {!personal && (
             <ContextMenuButton
+              zIndex={402}
               className="option-button"
               directionX="right"
               iconName="images/vertical-dots.react.svg"