diff --git a/browser/base/content/browser-init.js b/browser/base/content/browser-init.js
index 02f601d859ea32557af572d2499ad8be75b684b5..b1a6f66a74f75150d7e2fbc50528965bb16cb4d9 100644
--- a/browser/base/content/browser-init.js
+++ b/browser/base/content/browser-init.js
@@ -198,6 +198,7 @@ var gBrowserInit = {
   },
 
   onLoad() {
+    Services.scriptloader.loadSubScript("chrome://browser/content/zenThemeModifier.js", window);
     gBrowser.addEventListener("DOMUpdateBlockedPopups", e =>
       PopupAndRedirectBlockerObserver.handleEvent(e)
     );
@@ -372,6 +373,7 @@ var gBrowserInit = {
 
     this._handleURIToLoad();
 
+    gZenWorkspaces.selectStartPage();
     Services.obs.addObserver(gIdentityHandler, "perm-changed");
     Services.obs.addObserver(gRemoteControl, "devtools-socket");
     Services.obs.addObserver(gRemoteControl, "marionette-listening");