diff --git a/providers/provider_default_test.go b/providers/provider_default_test.go
index 74d7096f..e699a68e 100644
--- a/providers/provider_default_test.go
+++ b/providers/provider_default_test.go
@@ -47,3 +47,21 @@ func TestAcrValuesConfigured(t *testing.T) {
 	result := p.GetLoginURL("https://my.test.app/oauth", "")
 	assert.Contains(t, result, "acr_values=testValue")
 }
+
+func TestProtectedResourceConfigured(t *testing.T) {
+	p := &ProviderData{
+		LoginURL: &url.URL{
+			Scheme: "http",
+			Host:   "my.test.idp",
+			Path:   "/oauth/authorize",
+		},
+		AcrValues: "testValue",
+		ProtectedResource: &url.URL{
+			Scheme: "http",
+			Host:   "my.resource.test",
+		},
+	}
+
+	result := p.GetLoginURL("https://my.test.app/oauth", "")
+	assert.Contains(t, result, "resource="+url.QueryEscape("http://my.resource.test"))
+}