--- a/browser/extensions/e10srollout/bootstrap.js
+++ b/browser/extensions/e10srollout/bootstrap.js
@@ -11,17 +11,17 @@ Cu.import("resource://gre/modules/Servic
 Cu.import("resource://gre/modules/UpdateUtils.jsm");
 
  // The amount of people to be part of e10s
 const TEST_THRESHOLD = {
   "beta"    : 0.5,  // 50%
 };
 
 const ADDON_ROLLOUT_POLICY = {
-  // per-channel policies go here
+  "beta"    : "2a", // Set 2 + any WebExtension
 };
 
 const PREF_COHORT_SAMPLE       = "e10s.rollout.cohortSample";
 const PREF_COHORT_NAME         = "e10s.rollout.cohort";
 const PREF_E10S_OPTED_IN       = "browser.tabs.remote.autostart";
 const PREF_E10S_FORCE_ENABLED  = "browser.tabs.remote.force-enable";
 const PREF_E10S_FORCE_DISABLED = "browser.tabs.remote.force-disable";
 const PREF_TOGGLE_E10S         = "browser.tabs.remote.autostart.2";