diff --git a/book/cookbook/example_gumbel_dont_execute.ipynb b/book/cookbook/example_gumbel_dont_execute.ipynb
index a79ac7a70459dfdf5a37258f42280ffa0b843ff0..931916d5225ed18e67b0ecfc1d6715127666eeac 100644
--- a/book/cookbook/example_gumbel_dont_execute.ipynb
+++ b/book/cookbook/example_gumbel_dont_execute.ipynb
@@ -48,9 +48,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "tags": [
-     "thebe-init"
-    ]
+    "tags": []
    },
    "outputs": [],
    "source": [