diff --git a/clientapi/auth/login_test.go b/clientapi/auth/login_test.go
index b79c573aa..044062c42 100644
--- a/clientapi/auth/login_test.go
+++ b/clientapi/auth/login_test.go
@@ -22,6 +22,7 @@ import (
 	"testing"
 
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
+	"github.com/matrix-org/dendrite/clientapi/userutil"
 	"github.com/matrix-org/dendrite/setup/config"
 	uapi "github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
@@ -47,7 +48,7 @@ func TestLoginFromJSONReader(t *testing.T) {
 				"password": "herpassword",
 				"device_id": "adevice"
             }`,
-			WantUsername: "alice",
+			WantUsername: "@alice:example.com",
 			WantDeviceID: "adevice",
 		},
 		{
@@ -174,7 +175,7 @@ func (ua *fakeUserInternalAPI) QueryAccountByPassword(ctx context.Context, req *
 		return nil
 	}
 	res.Exists = true
-	res.Account = &uapi.Account{}
+	res.Account = &uapi.Account{UserID: userutil.MakeUserID(req.Localpart, req.ServerName)}
 	return nil
 }