diff --git a/TD03/INF-TC1-td03.ipynb b/TD03/INF-TC1-td03.ipynb
index e81aafd8f9368ac9322c5a9a7d2a3a2fc5ae346f..b6fb548875768871ede69557a7e226855c331b62 100644
--- a/TD03/INF-TC1-td03.ipynb
+++ b/TD03/INF-TC1-td03.ipynb
@@ -308,7 +308,7 @@
    },
    "outputs": [],
    "source": [
-    "assert height(root) == 2"
+    "assert height(root) == 1"
    ]
   },
   {