diff --git a/15_processing_sequences_using_rnns_and_cnns.ipynb b/15_processing_sequences_using_rnns_and_cnns.ipynb
index ebc6a51..34f6def 100644
--- a/15_processing_sequences_using_rnns_and_cnns.ipynb
+++ b/15_processing_sequences_using_rnns_and_cnns.ipynb
@@ -1671,7 +1671,7 @@
     "        wavfile.write(filepath, sample_rate, samples)\n",
     "        return display(Audio(filepath))\n",
     "    else:\n",
-    "        return display(Audio(samples, rate=sample_rate, normalize=False))"
+    "        return display(Audio(samples, rate=sample_rate))"
    ]
   },
   {