diff --git a/Modules/Authentication/RequireRoleAttribute.cs b/Modules/Authentication/RequireRoleAttribute.cs
index 9bacfb43..3bd95eec 100644
--- a/Modules/Authentication/RequireRoleAttribute.cs
+++ b/Modules/Authentication/RequireRoleAttribute.cs
@@ -8,7 +8,7 @@ namespace GenHTTP.Modules.Authentication;
 /// if the authenticated user has the specified roles.
 /// </summary>
 /// <param name="roles">The roles which need to be present in order to let the request pass</param>
-[AttributeUsage(AttributeTargets.Method)]
+[AttributeUsage(AttributeTargets.Method, AllowMultiple = true)]
 public class RequireRoleAttribute(params string[] roles) : InterceptWithAttribute<RoleInterceptor>
 {
 
diff --git a/Modules/Reflection/InterceptWithAttribute.cs b/Modules/Reflection/InterceptWithAttribute.cs
index 5c5b1638..a566ab1f 100644
--- a/Modules/Reflection/InterceptWithAttribute.cs
+++ b/Modules/Reflection/InterceptWithAttribute.cs
@@ -9,7 +9,7 @@
 /// <remarks>
 /// Allows to implement concerns on operation level such as authorization.
 /// </remarks>
-[AttributeUsage(AttributeTargets.Method)]
+[AttributeUsage(AttributeTargets.Method, AllowMultiple = true)]
 public class InterceptWithAttribute<T> : Attribute where T : IOperationInterceptor, new()
 {