diff --git a/examples/notebooks/neural_bow.ipynb b/examples/notebooks/neural_bow.ipynb
index ed0ffdb01..3fb999bc8 100644
--- a/examples/notebooks/neural_bow.ipynb
+++ b/examples/notebooks/neural_bow.ipynb
@@ -667,7 +667,7 @@
    "outputs": [],
    "source": [
     "# GENERATE A PROOF\n",
-    "res = ezkl.prove()\n",
+    "res = ezkl.prove(proof_path=\"proof.json\")\n",
     "\n",
     "print(res)\n"
    ]