diff --git a/examples/parallel_example.ipynb b/examples/parallel_example.ipynb
index 3db2a1c..039767c 100644
--- a/examples/parallel_example.ipynb
+++ b/examples/parallel_example.ipynb
@@ -77,7 +77,7 @@
     "        wav = read_audio(audio_file, sampling_rate=SAMPLING_RATE)\n",
     "        return get_speech_timestamps(\n",
     "            wav,\n",
-    "            model,\n",
+    "            vad_model,\n",
     "            0.46,  # speech prob threshold\n",
     "            16000,  # sample rate\n",
     "            300,  # min speech duration in ms\n",
@@ -107,7 +107,7 @@
     "futures = []\n",
     "NUM_COPIES=20\n",
     "\n",
-    "with ProcessPoolExecutor(max_workers=NUM_PROCESS) as ex:\n",
+    "with ProcessPoolExecutor(max_workers=NUM_PROCESS, initializer=init_model, initargs=(model,)) as ex:\n",
     "    for i in range(NUM_COPIES):\n",
     "        futures.append(ex.submit(vad_process, f\"en_example{idx}.wav\"))\n",
     "\n",