diff --git a/NzbDrone.Core.Test/UpdateTests/UpdateServiceFixture.cs b/NzbDrone.Core.Test/UpdateTests/UpdateServiceFixture.cs
index da8c3c40e..bfaffa287 100644
--- a/NzbDrone.Core.Test/UpdateTests/UpdateServiceFixture.cs
+++ b/NzbDrone.Core.Test/UpdateTests/UpdateServiceFixture.cs
@@ -30,6 +30,8 @@ public class UpdateServiceFixture : CoreTest<InstallUpdateService>
         [SetUp]
         public void Setup()
         {
+            WindowsOnly();
+
             Mocker.GetMock<IAppFolderInfo>().SetupGet(c => c.TempFolder).Returns(TempFolder);
             Mocker.GetMock<ICheckUpdateService>().Setup(c => c.AvailableUpdate()).Returns(_updatePackage);