diff --git a/docs/source/example_notebooks/dowhy_confounder_example.ipynb b/docs/source/example_notebooks/dowhy_confounder_example.ipynb
index 58d921bdc..758351eb8 100644
--- a/docs/source/example_notebooks/dowhy_confounder_example.ipynb
+++ b/docs/source/example_notebooks/dowhy_confounder_example.ipynb
@@ -230,7 +230,6 @@
    "outputs": [],
    "source": [
     "from dowhy.causal_refuters import refute_estimate\n",
-    "from typing import List\n",
     "\n",
     "refuter_class = dowhy.causal_refuters.get_class_object(\"random_common_cause\")\n",
     "\n",