diff --git a/foundation_system/Filters/DynamicAuthorizationFilter.cs b/foundation_system/Filters/DynamicAuthorizationFilter.cs
index 9423c23..c16eb4f 100644
--- a/foundation_system/Filters/DynamicAuthorizationFilter.cs
+++ b/foundation_system/Filters/DynamicAuthorizationFilter.cs
@@ -49,7 +49,7 @@ public class DynamicAuthorizationFilter : IAsyncAuthorizationFilter
         // The permission code is expected to match the Controller Name (e.g., "Usuario", "Rol", "Colaborador")
         // In AccountController, we added claims of type "Permission" with the permission code
         var hasPermission = user.HasClaim(c => c.Type == "Permission" && 
-                                             c.Value.Equals(controllerName, StringComparison.OrdinalIgnoreCase));
+                                             c.Value.ToUpperInvariant().Equals(controllerName.ToUpperInvariant(), StringComparison.OrdinalIgnoreCase));
 
         if (!hasPermission)
         {