diff --git a/src/Umbraco.Tests/Composing/CompositionTests.cs b/src/Umbraco.Tests/Composing/CompositionTests.cs
index f4478e2add..33855a8bfb 100644
--- a/src/Umbraco.Tests/Composing/CompositionTests.cs
+++ b/src/Umbraco.Tests/Composing/CompositionTests.cs
@@ -4,6 +4,7 @@ using NUnit.Framework;
 using Umbraco.Core;
 using Umbraco.Core.Cache;
 using Umbraco.Core.Composing;
+using Umbraco.Core.IO;
 using Umbraco.Core.Logging;
 
 namespace Umbraco.Tests.Composing
@@ -35,7 +36,7 @@ namespace Umbraco.Tests.Composing
                 .Returns(() => factoryFactory?.Invoke(mockedFactory));
 
             var logger = new ProfilingLogger(Mock.Of<ILogger>(), Mock.Of<IProfiler>());
-            var typeLoader = new TypeLoader(Mock.Of<IAppPolicyCache>(), "", logger);
+            var typeLoader = new TypeLoader(Mock.Of<IAppPolicyCache>(), IOHelper.MapPath("~/App_Data/TEMP"), logger);
             var composition = new Composition(mockedRegister, typeLoader, logger, Mock.Of<IRuntimeState>());
 
             // create the factory, ensure it is the mocked factory