diff --git a/TryAtSoftware.CleanTests.Core/Attributes/CleanUtilityAttribute.cs b/TryAtSoftware.CleanTests.Core/Attributes/CleanUtilityAttribute.cs
index 4fdd2d0..1d7f255 100644
--- a/TryAtSoftware.CleanTests.Core/Attributes/CleanUtilityAttribute.cs
+++ b/TryAtSoftware.CleanTests.Core/Attributes/CleanUtilityAttribute.cs
@@ -4,7 +4,7 @@
 using System.Collections.Generic;
 using TryAtSoftware.Extensions.Collections;
 
-[AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
+[AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
 public class CleanUtilityAttribute : Attribute
 {
     public string Name { get; }
diff --git a/TryAtSoftware.CleanTests.Core/XUnit/CleanTestFramework.cs b/TryAtSoftware.CleanTests.Core/XUnit/CleanTestFramework.cs
index 728075e..8c9ee14 100644
--- a/TryAtSoftware.CleanTests.Core/XUnit/CleanTestFramework.cs
+++ b/TryAtSoftware.CleanTests.Core/XUnit/CleanTestFramework.cs
@@ -67,8 +67,8 @@ private static void RegisterUtilitiesFromAssembly(IAssemblyInfo assemblyInfo, Li
         {
             if (type.IsAbstract) continue;
 
-            var initializationUtilityAttributes = type.GetCustomAttributes(typeof(CleanUtilityAttribute)).ToArray();
-            if (initializationUtilityAttributes.Length == 0) continue;
+            var cleanUtilityAttributes = type.GetCustomAttributes(typeof(CleanUtilityAttribute)).ToArray();
+            if (cleanUtilityAttributes.Length == 0) continue;
 
             var decoratedType = new DecoratedType(type);
             var externalDemands = decoratedType.ExtractDemands<ExternalDemandsAttribute>();
@@ -76,7 +76,7 @@ private static void RegisterUtilitiesFromAssembly(IAssemblyInfo assemblyInfo, Li
             var outerDemands = decoratedType.ExtractDemands<OuterDemandsAttribute>();
             var requirements = ExtractRequirements(type);
 
-            foreach (var utilityAttribute in initializationUtilityAttributes.OrEmptyIfNull().IgnoreNullValues())
+            foreach (var utilityAttribute in cleanUtilityAttributes.OrEmptyIfNull().IgnoreNullValues())
             {
                 var categoryArgument = utilityAttribute.GetNamedArgument<string>(nameof(CleanUtilityAttribute.Category));
                 var nameArgument = utilityAttribute.GetNamedArgument<string>(nameof(CleanUtilityAttribute.Name));