diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00fb976596..da49eaa4b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,8 @@
   * Initial release.
 * DEPENDENCIES
   * Updated MSCloudLoginAssistant to version 1.0.121.
+* TestHarness.psm1
+  * Added code around DscTestsPath parameter to target a single test file during development
 
 # 1.23.927.1
 
diff --git a/Tests/TestHarness.psm1 b/Tests/TestHarness.psm1
index 0d93e4c7f9..bcfbdc4cb9 100644
--- a/Tests/TestHarness.psm1
+++ b/Tests/TestHarness.psm1
@@ -68,10 +68,17 @@ function Invoke-TestHarness
     $testsToRun += @( $commonTestFiles.FullName )
 
     $filesToExecute = @()
-    foreach ($testToRun in $testsToRun)
-    {
-        $filesToExecute += $testToRun
-    }
+    if ($DscTestsPath -ne "")
+	{
+		$filesToExecute += $DscTestsPath
+	}
+	else
+	{
+		foreach ($testToRun in $testsToRun)
+		{
+			$filesToExecute += $testToRun
+		}
+	}
 
     $Params = [ordered]@{
         Path = $filesToExecute