diff --git a/NzbDrone.Core.Test/MediaFileTests/EpisodeImportTests/FreeSpaceSpecificationFixture.cs b/NzbDrone.Core.Test/MediaFileTests/EpisodeImportTests/FreeSpaceSpecificationFixture.cs
index d58cbd6c43..7d2948ff88 100644
--- a/NzbDrone.Core.Test/MediaFileTests/EpisodeImportTests/FreeSpaceSpecificationFixture.cs
+++ b/NzbDrone.Core.Test/MediaFileTests/EpisodeImportTests/FreeSpaceSpecificationFixture.cs
@@ -20,14 +20,16 @@ public class FreeSpaceSpecificationFixture : CoreTest<FreeSpaceSpecification>
     {
         private Series _series;
         private LocalEpisode _localEpisode;
-        private const String ROOT_FOLDER = @"C:\Test\TV";
+        private String _rootFolder;
 
         [SetUp]
         public void Setup()
         {
+             _rootFolder = @"C:\Test\TV".AsOsAgnostic();
+
             _series = Builder<Series>.CreateNew()
                                      .With(s => s.SeriesType = SeriesTypes.Standard)
-                                     .With(s => s.Path = Path.Combine(ROOT_FOLDER, "30 Rock"))
+                                     .With(s => s.Path = Path.Combine(_rootFolder, "30 Rock"))
                                      .Build();
 
             var episodes = Builder<Episode>.CreateListOfSize(1)
@@ -94,7 +96,7 @@ public void should_use_series_paths_parent_for_free_space_check()
             Subject.IsSatisfiedBy(_localEpisode).Should().BeTrue();
 
             Mocker.GetMock<IDiskProvider>()
-                .Verify(v => v.GetAvilableSpace(ROOT_FOLDER), Times.Once());
+                .Verify(v => v.GetAvilableSpace(_rootFolder), Times.Once());
         }
     }
 }