diff --git a/browser/base/content/browser.js b/browser/base/content/browser.js
index 3e42a6deb21..ad6f5864cb4 100644
--- a/browser/base/content/browser.js
+++ b/browser/base/content/browser.js
@@ -6950,6 +6950,12 @@ var TabContextMenu = {
for (let menuItem of menuItems)
menuItem.disabled = disabled;
+#ifdef NIGHTLY_BUILD
+ menuItems = aPopupMenu.getElementsByAttribute("tbattr", "tabbrowser-remote");
+ for (let menuItem of menuItems)
+ menuItem.hidden = !gMultiProcessBrowser;
+#endif
+
disabled = gBrowser.visibleTabs.length == 1;
menuItems = aPopupMenu.getElementsByAttribute("tbattr", "tabbrowser-multiple-visible");
for (let menuItem of menuItems)
diff --git a/browser/base/content/browser.xul b/browser/base/content/browser.xul
index 7e736781772..eadf9d9fe28 100644
--- a/browser/base/content/browser.xul
+++ b/browser/base/content/browser.xul
@@ -101,6 +101,10 @@
accesskey="&moveToNewWindow.accesskey;"
tbattr="tabbrowser-multiple"
oncommand="gBrowser.replaceTabWithWindow(TabContextMenu.contextTab);"/>
+