Update app.py

app.py

@@ -367,7 +367,7 @@ def evaluate_audio(gt_file, pred_file, metric_config, include_timestamps=False):
                 # Format results as DataFrame
                 if results:
                     results_df = pd.DataFrame([results])
-                    return results_df.T, json.dumps(results, indent=2)
+                    return results_df, json.dumps(results, indent=2)
                 else:
                     return None, "Evaluation completed but no results were generated."
             else: