diff --git a/tests/PSRule.Tests/GitHelperTests.cs b/tests/PSRule.Tests/GitHelperTests.cs
index aae17dbfea..f762e8d340 100644
--- a/tests/PSRule.Tests/GitHelperTests.cs
+++ b/tests/PSRule.Tests/GitHelperTests.cs
@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
+using System;
 using System.Runtime.InteropServices;
 
 namespace PSRule;
@@ -15,7 +16,7 @@ public void TryReadHead_WhenValidPath_ShouldReturnGitHead()
     {
         var expectedHead = GetGitOutput();
 
-        Assert.True(GitHelper.TryReadHead(out var actualHead, "../../../../../.git"));
+        Assert.True(GitHelper.TryReadHead(out var actualHead, GetGitPath()));
         Assert.Equal(expectedHead, NormalizeBranch(actualHead));
     }
 
@@ -40,5 +41,10 @@ private static string GetGitOutput()
         return branch;
     }
 
+    private static string GetGitPath()
+    {
+        return System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "../../../../../.git");
+    }
+
     #endregion Helper methods
 }