diff --git a/metrics-operator/controllers/common/providers/provider_test.go b/metrics-operator/controllers/common/providers/provider_test.go
index f3869d424a..6a714094df 100644
--- a/metrics-operator/controllers/common/providers/provider_test.go
+++ b/metrics-operator/controllers/common/providers/provider_test.go
@@ -22,6 +22,11 @@ func TestFactory(t *testing.T) {
 			provider:     &prometheus.KeptnPrometheusProvider{},
 			err:          false,
 		},
+		{
+			providerType: ThanosProviderType,
+			provider:     &prometheus.KeptnPrometheusProvider{},
+			err:          false,
+		},
 		{
 			providerType: DynatraceProviderType,
 			provider:     &dynatrace.KeptnDynatraceProvider{},