diff --git a/appendix-A/01_main-chapter-code/code-part1.ipynb b/appendix-A/01_main-chapter-code/code-part1.ipynb
index 8e1489532..ac00d3b3b 100644
--- a/appendix-A/01_main-chapter-code/code-part1.ipynb
+++ b/appendix-A/01_main-chapter-code/code-part1.ipynb
@@ -1168,7 +1168,7 @@
    "source": [
     "def compute_accuracy(model, dataloader):\n",
     "\n",
-    "    model = model.eval()\n",
+    "    model.eval()\n",
     "    correct = 0.0\n",
     "    total_examples = 0\n",
     "    \n",
@@ -1340,7 +1340,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.11"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,