diff --git a/browser/base/content/browser-init.js b/browser/base/content/browser-init.js
index 288a79e5fb4da24cffcb30fb4b8adc9604b15d26..bf9bd3e666dfb6298dbeec0546cae223a7bc68f0 100644
--- a/browser/base/content/browser-init.js
+++ b/browser/base/content/browser-init.js
@@ -200,6 +200,7 @@ var gBrowserInit = {
   },
 
   onLoad() {
+    Services.scriptloader.loadSubScript("chrome://browser/content/zenThemeModifier.js", window);
     gBrowser.addEventListener("DOMUpdateBlockedPopups", e =>
       PopupAndRedirectBlockerObserver.handleEvent(e)
     );
@@ -375,6 +376,7 @@ var gBrowserInit = {
 
     this._handleURIToLoad();
 
+    gZenWorkspaces.selectStartPage();
     Services.obs.addObserver(gIdentityHandler, "perm-changed");
     Services.obs.addObserver(gRemoteControl, "devtools-socket");
     Services.obs.addObserver(gRemoteControl, "marionette-listening");