diff --git a/LibGit2Sharp.Tests/TestHelpers/BaseFixture.cs b/LibGit2Sharp.Tests/TestHelpers/BaseFixture.cs
index daa7451ae..762037637 100644
--- a/LibGit2Sharp.Tests/TestHelpers/BaseFixture.cs
+++ b/LibGit2Sharp.Tests/TestHelpers/BaseFixture.cs
@@ -64,9 +64,8 @@ private static void SetUpTestEnvironment()
             if (resourcesPath == null)
             {
                 string initialAssemblyParentFolder = Directory.GetParent(new Uri(typeof(BaseFixture).GetTypeInfo().Assembly.CodeBase).LocalPath).FullName;
-                const string sourceRelativePath = @"../../../../LibGit2Sharp.Tests/Resources";
-
-                resourcesPath = Path.Combine(initialAssemblyParentFolder, sourceRelativePath);
+                int pos = initialAssemblyParentFolder.IndexOf("LibGit2Sharp.Tests");
+                resourcesPath = Path.Combine(initialAssemblyParentFolder.Substring(0, pos), "../LibGit2Sharp.Tests/Resources");
             }
 
             ResourcesDirectory = new DirectoryInfo(resourcesPath);