<!-- IMPORTANT! YOU MUST FOLLOW THESE INSTRUCTIONS OR YOUR ISSUE WILL BE CLOSED. Thank you for contributing to the Angular and Firebase communities! Have a usage question? ======================= We get lots of those and we love helping you, but GitHub is not the best place for them and they will be closed. Here are some resources to get help: - Go through the Developer's Guide: https://github.com/angular/angularfire2#developer-guide If the official documentation doesn't help, try asking through our officially supported channels: - Firebase Google Group: https://groups.google.com/forum/#!forum/firebase-talk - Stack Overflow: https://stackoverflow.com/questions/tagged/angular (include the firebase and angularfire tags, too!) *Please avoid double posting across multiple channels!* Think you found a bug? ======================= Yeah, we're definitely not perfect! Please use the bug report template below and include a minimal repro when opening the issue. Have a feature request? ======================== Great, we love hearing how we can improve our products! Remove the template below and provide an explanation of your feature request. Provide code samples if applicable. Try to think about what it will allow you to do that you can't do today? How will it make current workarounds straightforward? What potential bugs and edge cases does it help to avoid? --> ### Version info <!-- What versions of the following libraries are you using? Note that your issue may already be fixed in the latest versions. --> **Angular:** 8.2.14 **Firebase:** 7.8.0 **AngularFire:** 5.4.0 ### How to reproduce these conditions In #2294, `AngularFireAuth.authState` had been incorrectly refactored to used `auth.onIdTokenChanged`. It should be `auth.onAuthStateChanged` https://github.com/angular/angularfire/blob/0ae30d8fab06b1457c8492ef0b9dc3cadaad5bbb/src/auth/auth.ts#L50-L52 This only applies to `v5` branch, does not effect `master` branch.