diff --git a/src/utils/auth/logout.js b/src/utils/auth/logout.js
index 6d765c1b..39bec276 100644
--- a/src/utils/auth/logout.js
+++ b/src/utils/auth/logout.js
@@ -5,11 +5,16 @@ import { STORAGE_KEY_USERNAME } from 'src/utils/constants'
 
 const logout = async (AuthUser) => {
   try {
-    await AuthUser.signOut()
-
     // Clear the cache so it does not contain any authed content.
     await clearAllServiceWorkerCaches()
     await localStorageMgr.removeItem(STORAGE_KEY_USERNAME)
+
+    // Clear cookie for tabV4OptIn
+    await localStorageMgr.removeItem('tabV4OptIn')
+
+    // Must do this last, as it will cause the page to reload.
+    await AuthUser.signOut()
+
     return true
   } catch (e) {
     logger.error(e)