diff --git a/pkg/server/wire.go b/pkg/server/wire.go
index 6a75bd6fb81..25785126fa1 100644
--- a/pkg/server/wire.go
+++ b/pkg/server/wire.go
@@ -515,7 +515,7 @@ var wireTestSet = wire.NewSet(
 	ProvideTestEnv,
 	metrics.WireSetForTest,
 	sqlstore.ProvideServiceForTests,
-	ngmetrics.ProvideServiceForTest,
+	ngmetrics.ProvideService,
 	notifications.MockNotificationService,
 	wire.Bind(new(notifications.Service), new(*notifications.NotificationServiceMock)),
 	wire.Bind(new(notifications.WebhookSender), new(*notifications.NotificationServiceMock)),
diff --git a/pkg/server/wire_gen.go b/pkg/server/wire_gen.go
index e9f8b84d86f..0f536fc9b16 100644
--- a/pkg/server/wire_gen.go
+++ b/pkg/server/wire_gen.go
@@ -685,7 +685,7 @@ func Initialize(ctx context.Context, cfg *setting.Cfg, opts Options, apiOpts api
 	logger := loggermw.Provide(cfg, featureToggles)
 	qsDatasourceClientBuilder := dsquerierclient.NewNullQSDatasourceClientBuilder()
 	exprService := expr.ProvideService(cfg, middlewareHandler, plugincontextProvider, featureToggles, registerer, tracingService, qsDatasourceClientBuilder)
-	ngAlert := metrics2.ProvideService()
+	ngAlert := metrics2.ProvideService(registerer)
 	repositoryImpl := annotationsimpl.ProvideService(sqlStore, cfg, featureToggles, tagimplService, tracingService, dBstore, dashboardService, registerer)
 	alertNG, err := ngalert.ProvideService(cfg, featureToggles, cacheServiceImpl, service15, routeRegisterImpl, sqlStore, kvStore, exprService, dataSourceProxyService, quotaService, secretsService, notificationService, ngAlert, folderimplService, accessControl, dashboardService, renderingService, inProcBus, acimplService, repositoryImpl, pluginstoreService, tracingService, dBstore, httpclientProvider, plugincontextProvider, receiverPermissionsService, userService)
 	if err != nil {
@@ -1363,7 +1363,7 @@ func InitializeForTest(ctx context.Context, t sqlutil.ITestDB, testingT interfac
 	qsDatasourceClientBuilder := dsquerierclient.NewNullQSDatasourceClientBuilder()
 	exprService := expr.ProvideService(cfg, middlewareHandler, plugincontextProvider, featureToggles, registerer, tracingService, qsDatasourceClientBuilder)
 	notificationServiceMock := notifications.MockNotificationService()
-	ngAlert := metrics2.ProvideServiceForTest()
+	ngAlert := metrics2.ProvideService(registerer)
 	repositoryImpl := annotationsimpl.ProvideService(sqlStore, cfg, featureToggles, tagimplService, tracingService, dBstore, dashboardService, registerer)
 	alertNG, err := ngalert.ProvideService(cfg, featureToggles, cacheServiceImpl, service15, routeRegisterImpl, sqlStore, kvStore, exprService, dataSourceProxyService, quotaService, secretsService, notificationServiceMock, ngAlert, folderimplService, accessControl, dashboardService, renderingService, inProcBus, acimplService, repositoryImpl, pluginstoreService, tracingService, dBstore, httpclientProvider, plugincontextProvider, receiverPermissionsService, userService)
 	if err != nil {
@@ -1847,5 +1847,5 @@ var wireCLISet = wire.NewSet(
 
 var wireTestSet = wire.NewSet(
 	wireBasicSet,
-	ProvideTestEnv, metrics.WireSetForTest, sqlstore.ProvideServiceForTests, metrics2.ProvideServiceForTest, notifications.MockNotificationService, wire.Bind(new(notifications.Service), new(*notifications.NotificationServiceMock)), wire.Bind(new(notifications.WebhookSender), new(*notifications.NotificationServiceMock)), wire.Bind(new(notifications.EmailSender), new(*notifications.NotificationServiceMock)), wire.Bind(new(db.DB), new(*sqlstore.SQLStore)), prefimpl.ProvideService, oauthtoken.ProvideService, oauthtokentest.ProvideService, wire.Bind(new(oauthtoken.OAuthTokenService), new(*oauthtokentest.Service)), wire.Bind(new(cleanup.AlertRuleService), new(*store2.DBstore)),
+	ProvideTestEnv, metrics.WireSetForTest, sqlstore.ProvideServiceForTests, metrics2.ProvideService, notifications.MockNotificationService, wire.Bind(new(notifications.Service), new(*notifications.NotificationServiceMock)), wire.Bind(new(notifications.WebhookSender), new(*notifications.NotificationServiceMock)), wire.Bind(new(notifications.EmailSender), new(*notifications.NotificationServiceMock)), wire.Bind(new(db.DB), new(*sqlstore.SQLStore)), prefimpl.ProvideService, oauthtoken.ProvideService, oauthtokentest.ProvideService, wire.Bind(new(oauthtoken.OAuthTokenService), new(*oauthtokentest.Service)), wire.Bind(new(cleanup.AlertRuleService), new(*store2.DBstore)),
 )
diff --git a/pkg/services/ngalert/metrics/ngalert.go b/pkg/services/ngalert/metrics/ngalert.go
index 0ae8434b9c0..69cfbced614 100644
--- a/pkg/services/ngalert/metrics/ngalert.go
+++ b/pkg/services/ngalert/metrics/ngalert.go
@@ -12,13 +12,8 @@ const (
 )
 
 // ProvideService is a Metrics factory.
-func ProvideService() *NGAlert {
-	return NewNGAlert(prometheus.DefaultRegisterer)
-}
-
-// ProvideServiceForTest is a Metrics factory used for test.
-func ProvideServiceForTest() *NGAlert {
-	return NewNGAlert(prometheus.NewRegistry())
+func ProvideService(r prometheus.Registerer) *NGAlert {
+	return NewNGAlert(r)
 }
 
 type NGAlert struct {