Update app.py

app.py

@@ -28,7 +28,7 @@ def transcribe(audio_file):
         predicted_ids = torch.argmax(logits, dim=-1)
         transcription = processor.batch_decode(predicted_ids)[0]
 
-        return transcription
+        return transcription.replace("[UNK]", "")
 
     except Exception as e:
         return "Error processing file"