diff --git a/go.mod b/go.mod
index e36b1c15..5a418be3 100644
--- a/go.mod
+++ b/go.mod
@@ -19,7 +19,7 @@ require (
 	golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8
 	golang.org/x/net v0.26.0
 	google.golang.org/protobuf v1.34.2
-	maunium.net/go/mautrix v0.19.0-beta.1.0.20240619204109-68d8ab6896fd
+	maunium.net/go/mautrix v0.19.0-beta.1.0.20240620135116-0418273bdbb1
 	nhooyr.io/websocket v1.8.11
 )
 
diff --git a/go.sum b/go.sum
index 9c14fb46..fe0d52e4 100644
--- a/go.sum
+++ b/go.sum
@@ -93,7 +93,7 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 maunium.net/go/mauflag v1.0.0 h1:YiaRc0tEI3toYtJMRIfjP+jklH45uDHtT80nUamyD4M=
 maunium.net/go/mauflag v1.0.0/go.mod h1:nLivPOpTpHnpzEh8jEdSL9UqO9+/KBJFmNRlwKfkPeA=
-maunium.net/go/mautrix v0.19.0-beta.1.0.20240619204109-68d8ab6896fd h1:NZYFpztfJCdynpWJTGOyPcYfr+95zCut/IobMzaKCdU=
-maunium.net/go/mautrix v0.19.0-beta.1.0.20240619204109-68d8ab6896fd/go.mod h1:cxv1w6+syudmEpOewHYIQT9yO7TM5UOWmf6xEBVI4H4=
+maunium.net/go/mautrix v0.19.0-beta.1.0.20240620135116-0418273bdbb1 h1:sSz/VCo3GLtnAjMBpjfn7dtN1f7RDdZ+9OTZdaxZSJc=
+maunium.net/go/mautrix v0.19.0-beta.1.0.20240620135116-0418273bdbb1/go.mod h1:cxv1w6+syudmEpOewHYIQT9yO7TM5UOWmf6xEBVI4H4=
 nhooyr.io/websocket v1.8.11 h1:f/qXNc2/3DpoSZkHt1DQu6rj4zGC8JmkkLkWss0MgN0=
 nhooyr.io/websocket v1.8.11/go.mod h1:rN9OFWIUwuxg4fR5tELlYC04bXYowCP9GX47ivo2l+c=
diff --git a/pkg/connector/login.go b/pkg/connector/login.go
index ecb12f78..cd0aa1f3 100644
--- a/pkg/connector/login.go
+++ b/pkg/connector/login.go
@@ -44,7 +44,6 @@ func (s *SignalConnector) CreateLogin(ctx context.Context, user *bridgev2.User,
 
 type QRLogin struct {
 	User       *bridgev2.User
-	Existing   *bridgev2.UserLogin
 	Main       *SignalConnector
 	cancelChan context.CancelFunc
 	ProvChan   chan signalmeow.ProvisioningResponse
@@ -116,9 +115,6 @@ func (qr *QRLogin) Wait(ctx context.Context) (*bridgev2.LoginStep, error) {
 		return nil, ctx.Err()
 	}
 	newLoginID := makeUserLoginID(signalID)
-	if qr.Existing != nil && qr.Existing.ID != newLoginID {
-		return nil, fmt.Errorf("user ID mismatch for re-auth")
-	}
 
 	select {
 	case resp := <-qr.ProvChan:
@@ -131,9 +127,15 @@ func (qr *QRLogin) Wait(ctx context.Context) (*bridgev2.LoginStep, error) {
 		return nil, ctx.Err()
 	}
 
-	var ul *bridgev2.UserLogin
-	var err error
-	if qr.Existing == nil {
+	ul, err := qr.Main.Bridge.GetUserLoginByID(ctx, newLoginID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get existing login: %w", err)
+	}
+	if ul.UserMXID != qr.User.MXID {
+		// TODO delete old user login instead of failing new login
+		return nil, fmt.Errorf("login ID already in use by another user")
+	}
+	if ul == nil {
 		ul, err = qr.User.NewLogin(ctx, &database.UserLogin{
 			ID: newLoginID,
 			Metadata: database.UserLoginMetadata{
@@ -149,7 +151,6 @@ func (qr *QRLogin) Wait(ctx context.Context) (*bridgev2.LoginStep, error) {
 			return nil, fmt.Errorf("failed to save new login: %w", err)
 		}
 	} else {
-		ul = qr.Existing
 		ul.Metadata.Extra["phone"] = signalPhone
 		ul.Metadata.RemoteName = signalPhone
 		err = ul.Save(ctx)