diff --git a/src/Microsoft.TestPlatform.Execution.Shared/DebuggerBreakpoint.cs b/src/Microsoft.TestPlatform.Execution.Shared/DebuggerBreakpoint.cs
index 33f3ff773b..97bf44b3ed 100644
--- a/src/Microsoft.TestPlatform.Execution.Shared/DebuggerBreakpoint.cs
+++ b/src/Microsoft.TestPlatform.Execution.Shared/DebuggerBreakpoint.cs
@@ -116,6 +116,7 @@ private static bool AttachVs(Process process, int? vsPid)
 
     private static string? FindOnPath(string exeName)
     {
+        // TODO: Skip when PATH is not defined.
         var paths = Environment.GetEnvironmentVariable("PATH")!.Split(';');
         foreach (var p in paths)
         {