diff --git a/tutorials/ES4/ES4_E2.ipynb b/tutorials/ES4/ES4_E2.ipynb
index 629684d2c309842477c83cf71bc386bc4fc2296c..3760f218f8c64c5e9d3e85f2b36cea687d8c06fc 100644
--- a/tutorials/ES4/ES4_E2.ipynb
+++ b/tutorials/ES4/ES4_E2.ipynb
@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# EXERCISE SHEET 2, EXERCISE 2: Giant Component in ER-Model"
+    "# EXERCISE SHEET 4, EXERCISE 2: Giant Component in ER-Model"
    ]
   },
   {