diff --git a/pkg/op/discovery.go b/pkg/op/discovery.go
index 5a79a09c..e30a5a4b 100644
--- a/pkg/op/discovery.go
+++ b/pkg/op/discovery.go
@@ -100,7 +100,11 @@ func createDiscoveryConfigV2(ctx context.Context, config Configuration, storage
 }
 
 func Scopes(c Configuration) []string {
-	return DefaultSupportedScopes // TODO: config
+	provider, ok := c.(*Provider)
+	if ok && provider.config.SupportedScopes != nil {
+		return provider.config.SupportedScopes
+	}
+	return DefaultSupportedScopes
 }
 
 func ResponseTypes(c Configuration) []string {
@@ -135,7 +139,7 @@ func GrantTypes(c Configuration) []oidc.GrantType {
 }
 
 func SubjectTypes(c Configuration) []string {
-	return []string{"public"} //TODO: config
+	return []string{"public"} // TODO: config
 }
 
 func SigAlgorithms(ctx context.Context, storage DiscoverStorage) []string {
diff --git a/pkg/op/discovery_test.go b/pkg/op/discovery_test.go
index cb4cfba0..61afb62c 100644
--- a/pkg/op/discovery_test.go
+++ b/pkg/op/discovery_test.go
@@ -81,6 +81,11 @@ func Test_scopes(t *testing.T) {
 			args{},
 			op.DefaultSupportedScopes,
 		},
+		{
+			"custom scopes",
+			args{newTestProvider(&op.Config{SupportedScopes: []string{"test1", "test2"}})},
+			[]string{"test1", "test2"},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
diff --git a/pkg/op/op.go b/pkg/op/op.go
index 22480983..190c2c4f 100644
--- a/pkg/op/op.go
+++ b/pkg/op/op.go
@@ -167,6 +167,7 @@ type Config struct {
 	RequestObjectSupported            bool
 	SupportedUILocales                []language.Tag
 	SupportedClaims                   []string
+	SupportedScopes                   []string
 	DeviceAuthorization               DeviceAuthorizationConfig
 	BackChannelLogoutSupported        bool
 	BackChannelLogoutSessionSupported bool