diff --git a/docs/notebooks/nvidia/beginner_e2e/Llama_Stack_NVIDIA_E2E_Flow.ipynb b/docs/notebooks/nvidia/beginner_e2e/Llama_Stack_NVIDIA_E2E_Flow.ipynb
index 000422c3f..0127e5775 100644
--- a/docs/notebooks/nvidia/beginner_e2e/Llama_Stack_NVIDIA_E2E_Flow.ipynb
+++ b/docs/notebooks/nvidia/beginner_e2e/Llama_Stack_NVIDIA_E2E_Flow.ipynb
@@ -1141,7 +1141,7 @@
    "source": [
     "customized_chat_model_name = \"test-messages-model\"\n",
     "customized_chat_model_version = \"v1\"\n",
-    "customized_chat_model_dir = f\"{customized_chat_model_name}@{customized_chat_model_version}\"\n",
+    "customized_chat_model_dir = f\"{NAMESPACE}/{customized_chat_model_name}@{customized_chat_model_version}\"\n",
     "\n",
     "# NOTE: The output model name is derived from the environment variable. We need to re-initialize the client\n",
     "# here so the Post Training API picks up the updated value.\n",