diff --git a/platform/commonUI/general/src/directives/MCTPopup.js b/platform/commonUI/general/src/directives/MCTPopup.js
index 2d20317f7a..254a41d1eb 100644
--- a/platform/commonUI/general/src/directives/MCTPopup.js
+++ b/platform/commonUI/general/src/directives/MCTPopup.js
@@ -51,6 +51,8 @@ define(
                     position = [ rect.left, rect.top ],
                     popup = popupService.display(div, position);
 
+                // TODO: Handle in CSS;
+                //       https://github.com/nasa/openmctweb/issues/298
                 div.css('z-index', 75);
 
                 transclude(function (clone) {