diff --git a/auth0-js/auth0-js.d.ts b/auth0-js/auth0-js.d.ts
index 1d7fa54d63..0e6c9607cc 100644
--- a/auth0-js/auth0-js.d.ts
+++ b/auth0-js/auth0-js.d.ts
@@ -22,7 +22,7 @@ interface Auth0Static {
     logout(query: string): void;
     getConnections(callback?: Function): void;
     refreshToken(refreshToken: string, callback: (error?: Auth0Error, delegationResult?: Auth0DelegationToken) => any): void;
-    getDelegationToken(targetClientId: string, id_token: string, options: any, callback: (error?: Auth0Error, delegationResult?: Auth0DelegationToken) => any): void;
+    getDelegationToken(options: any, callback: (error?: Auth0Error, delegationResult?: Auth0DelegationToken) => any): void;
     getProfile(id_token: string, callback?: Function): Auth0UserProfile;
     getSSOData(withActiveDirectories: any, callback?: Function): void;
     parseHash(hash: string): Auth0DecodedHash;