diff --git a/app/src/main/kotlin/at/bitfire/davdroid/ui/setup/AccountDetailsFragment.kt b/app/src/main/kotlin/at/bitfire/davdroid/ui/setup/AccountDetailsFragment.kt
index c00b57ea59d5ba0011d9bb6bf6116587c8c869a3..c003b8409d6f91e5d22b65a8fe7e2ea8fcf385a2 100644
--- a/app/src/main/kotlin/at/bitfire/davdroid/ui/setup/AccountDetailsFragment.kt
+++ b/app/src/main/kotlin/at/bitfire/davdroid/ui/setup/AccountDetailsFragment.kt
@@ -32,6 +32,7 @@ import androidx.lifecycle.Observer
 import androidx.lifecycle.viewModelScope
 import at.bitfire.davdroid.Constants
 import at.bitfire.davdroid.InvalidAccountException
+import at.bitfire.davdroid.MailAccountSyncHelper
 import at.bitfire.davdroid.R
 import at.bitfire.davdroid.databinding.LoginAccountDetailsBinding
 import at.bitfire.davdroid.db.AppDatabase
@@ -232,9 +233,15 @@ class AccountDetailsFragment : Fragment() {
             stopMurenaSsoMigrationService()
             MurenaSsoMigrationPreferences.updateSsoMigrationStatus(requireContext(), Completed)
             Logger.log.info("Murena SSO migration is complete.")
+
+            syncMailToUseOAuth()
         }
     }
 
+    private fun syncMailToUseOAuth() {
+        MailAccountSyncHelper.syncMailAccounts(requireContext())
+    }
+
     private fun stopMurenaSsoMigrationService() {
         val serviceIntent = Intent(requireContext(), MurenaSsoMigrationService::class.java)
         requireContext().stopService(serviceIntent)