diff --git a/src/Shark.AuthorizationServer.Sdk/Extensions/ApplicationBuilderExtentions.cs b/src/Shark.AuthorizationServer.Sdk/Extensions/ApplicationBuilderExtentions.cs
index 6831871..766c6bc 100644
--- a/src/Shark.AuthorizationServer.Sdk/Extensions/ApplicationBuilderExtentions.cs
+++ b/src/Shark.AuthorizationServer.Sdk/Extensions/ApplicationBuilderExtentions.cs
@@ -42,7 +42,16 @@ public static IServiceCollection AddSharkAuthentication(
             .AddAuthentication(Scheme.Bearer)
             .AddScheme<BearerTokenAuthenticationOptions, BearerTokenAuthenticationHandler>(
                 Scheme.Bearer,
-                options => options = bearerTokenAuthenticationOptions);
+                options =>
+                {
+                    options.AuthorizationServerUri = bearerTokenAuthenticationOptions.AuthorizationServerUri;
+                    options.Issuer = bearerTokenAuthenticationOptions.Issuer;
+                    options.ValidateIssuer = bearerTokenAuthenticationOptions.ValidateIssuer;
+                    options.Audience = bearerTokenAuthenticationOptions.Audience;
+                    options.ValidateAudience = bearerTokenAuthenticationOptions.ValidateAudience;
+                    options.TokenIntrospection = bearerTokenAuthenticationOptions.TokenIntrospection;
+                    options.RetryConfiguration = bearerTokenAuthenticationOptions.RetryConfiguration;
+                });
 
         return services;
     }
diff --git a/src/Shark.AuthorizationServer/Extensions/ApplicationBuilderExtentions.cs b/src/Shark.AuthorizationServer/Extensions/ApplicationBuilderExtentions.cs
index 643e785..feb12ba 100644
--- a/src/Shark.AuthorizationServer/Extensions/ApplicationBuilderExtentions.cs
+++ b/src/Shark.AuthorizationServer/Extensions/ApplicationBuilderExtentions.cs
@@ -48,15 +48,6 @@ private static IServiceCollection AddCustomAuthentication(
         services.Configure<AuthorizationServerSecurityConfiguration>(
             configuration.GetSection(AuthorizationServerSecurityConfiguration.Name));
 
-        var authorizationServerConfiguration = new AuthorizationServerConfiguration();
-        configuration.GetSection(AuthorizationServerConfiguration.Name).Bind(authorizationServerConfiguration);
-
-        var basicAuthenticationOptions = new BasicAuthenticationOptions();
-        configuration.GetSection(BasicAuthenticationOptions.Name).Bind(basicAuthenticationOptions);
-
-        var clientTokenAuthenticationOptions = new ClientTokenAuthenticationOptions();
-        configuration.GetSection(ClientTokenAuthenticationOptions.Name).Bind(clientTokenAuthenticationOptions);
-
         // Authentication session (cookie).
         // Cookies scheme is used to extract user identity from authentication cookies.
         // However, None scheme is used to support non-browser-based flows (without user).
@@ -80,7 +71,7 @@ private static IServiceCollection AddCustomAuthentication(
             .AddAuthentication(Scheme.Basic)
             .AddScheme<BasicAuthenticationOptions, BasicAuthenticationHandler>(
                 Scheme.Basic,
-                options => options = basicAuthenticationOptions);
+                options => { });
 
         services
             .AddAuthorizationBuilder()
@@ -92,7 +83,7 @@ private static IServiceCollection AddCustomAuthentication(
             .AddAuthentication(Scheme.ClientToken)
             .AddScheme<ClientTokenAuthenticationOptions, ClientTokenAuthenticationHandler>(
                 Scheme.ClientToken,
-                options => options = clientTokenAuthenticationOptions);
+                options => { });
 
         // Bearer token authentication.
         services.AddTransient<ISecurityKeyProvider, SecurityKeyLocalProvider>();