diff --git a/IdentityServer/v7/DPoP/ClientCredentials/Program.cs b/IdentityServer/v7/DPoP/ClientCredentials/Program.cs
index ba92b9a2..43bac508 100644
--- a/IdentityServer/v7/DPoP/ClientCredentials/Program.cs
+++ b/IdentityServer/v7/DPoP/ClientCredentials/Program.cs
@@ -38,7 +38,6 @@ public static IHostBuilder CreateHostBuilder(string[] args)
                         client.TokenEndpoint = "https://localhost:5001/connect/token";
 
                         client.ClientId = "dpop";
-                        //client.ClientId = "dpop.nonce";
                         client.ClientSecret = "905e4892-7610-44cb-a122-6209b38c882f";
 
                         client.Scope = "scope1";
diff --git a/IdentityServer/v7/DPoP/IdentityServerHost/Clients.cs b/IdentityServer/v7/DPoP/IdentityServerHost/Clients.cs
index 1836dc58..26e3c49d 100644
--- a/IdentityServer/v7/DPoP/IdentityServerHost/Clients.cs
+++ b/IdentityServer/v7/DPoP/IdentityServerHost/Clients.cs
@@ -25,7 +25,9 @@ public static class Clients
                     PostLogoutRedirectUris = { "https://localhost:5010/signout-callback-oidc" },
 
                     AllowOfflineAccess = true,
-                    AllowedScopes = { "openid", "profile", "scope1" }
+                    AllowedScopes = { "openid", "profile", "scope1" },
+
+                    RequireDPoP = true,
                 },           
             };
     }