diff --git a/EnvelopeGenerator.API/Program.cs b/EnvelopeGenerator.API/Program.cs
index 6022571d..87168775 100644
--- a/EnvelopeGenerator.API/Program.cs
+++ b/EnvelopeGenerator.API/Program.cs
@@ -177,14 +177,11 @@ try
         options.SlidingExpiration = true;
     });
 
-    builder.Services.AddAuthorization(options =>
-    {
-        options.AddPolicy(AuthorizationPolicies.SenderOrReceiverFullyAuth, policy =>
-            policy.RequireRole(Role.Sender, Role.Receiver.FullyAuth));
-
-        options.AddPolicy(AuthorizationPolicies.ReceiverFullyAuth, policy =>
+    builder.Services.AddAuthorizationBuilder()
+        .AddPolicy(AuthorizationPolicies.SenderOrReceiverFullyAuth, policy =>
+            policy.RequireRole(Role.Sender, Role.Receiver.FullyAuth))
+        .AddPolicy(AuthorizationPolicies.ReceiverFullyAuth, policy =>
             policy.RequireRole(Role.Receiver.FullyAuth));
-    });
 
     // User manager
 #pragma warning disable CS0618 // Type or member is obsolete