--- a/browser/base/content/utilityOverlay.js
+++ b/browser/base/content/utilityOverlay.js
@@ -454,16 +454,17 @@ function createUserContextMenu(event, ad
     menuitem.setAttribute("data-usercontextid", identity.userContextId);
     menuitem.setAttribute("label", ContextualIdentityService.getUserContextLabel(identity.userContextId));
 
     if (identity.accessKey) {
       menuitem.setAttribute("accesskey", bundle.getString(identity.accessKey));
     }
 
     menuitem.classList.add("menuitem-iconic");
+    menuitem.classList.add("menuitem-with-favicon");
 
     if (addCommandAttribute) {
       menuitem.setAttribute("command", "Browser:NewUserContextTab");
     }
 
     menuitem.setAttribute("image", identity.icon);
 
     docfrag.appendChild(menuitem);