diff --git a/tools/JD.AI.Workflows.Training/Program.cs b/tools/JD.AI.Workflows.Training/Program.cs
index a1362aba..30d47d82 100644
--- a/tools/JD.AI.Workflows.Training/Program.cs
+++ b/tools/JD.AI.Workflows.Training/Program.cs
@@ -119,7 +119,7 @@ await AnsiConsole.Progress()
                     });
             }
 
-            await File.WriteAllTextAsync("validate_summary.txt", discrepancies.Count.ToString());
+            await File.WriteAllTextAsync("validate_summary.txt", $"{discrepancies.Count}");
             AnsiConsole.MarkupLine($"[cyan]Validation complete — {discrepancies.Count}/{prompts.Count} disagreements[/]");
             return 0;
         }