diff --git a/example.ipynb b/example.ipynb
index 6a3586c..23891f3 100644
--- a/example.ipynb
+++ b/example.ipynb
@@ -74,11 +74,6 @@
     "#!pip install vaex-graphql vaex-hdf5\n",
     "import vaex\n",
     "df = vaex.example()\n",
-    "df.graphql.execute('''\n",
-    "query {\n",
-    "    df\n",
-    "}\n",
-    "''').errors\n",
     "\n",
     "class VaexHandler(graphql.BackendHandler):\n",
     "    def handle(self, request):\n",