diff --git a/pkg/oidc/discovery.go b/pkg/oidc/discovery.go
index 1a92f8d..673d628 100644
--- a/pkg/oidc/discovery.go
+++ b/pkg/oidc/discovery.go
@@ -157,7 +157,3 @@ const (
 	AuthMethodNone          AuthMethod = "none"
 	AuthMethodPrivateKeyJWT AuthMethod = "private_key_jwt"
 )
-
-const (
-	GrantTypeImplicit GrantType = "implicit"
-)
diff --git a/pkg/oidc/token_request.go b/pkg/oidc/token_request.go
index c5396da..56c4f1c 100644
--- a/pkg/oidc/token_request.go
+++ b/pkg/oidc/token_request.go
@@ -24,6 +24,9 @@ const (
 	//GrantTypeTokenExchange defines the grant_type `urn:ietf:params:oauth:grant-type:token-exchange` used for the OAuth Token Exchange Grant
 	GrantTypeTokenExchange GrantType = "urn:ietf:params:oauth:grant-type:token-exchange"
 
+	//GrantTypeImplicit defines the grant type `implicit` used for implicit flows that skip the generation and exchange of an Authorization Code
+	GrantTypeImplicit GrantType = "implicit"
+
 	//ClientAssertionTypeJWTAssertion defines the client_assertion_type `urn:ietf:params:oauth:client-assertion-type:jwt-bearer`
 	//used for the OAuth JWT Profile Client Authentication
 	ClientAssertionTypeJWTAssertion = "urn:ietf:params:oauth:client-assertion-type:jwt-bearer"