diff --git a/docs/07-route-conversations-by-topic.ipynb b/docs/07-route-conversations-by-topic.ipynb
index fca110c7edfc1303da89761172bd661d6c9a848b..89b4a1745288f5c37c40b5bb9d55d36c165e887d 100644
--- a/docs/07-route-conversations-by-topic.ipynb
+++ b/docs/07-route-conversations-by-topic.ipynb
@@ -96,7 +96,7 @@
     "\n",
     "cohere_encoder = CohereEncoder(\n",
     "    name=\"embed-english-v3.0\", \n",
-    "    cohere_api_key='UAeHalpFY5WNc5eL1v9a3ARRFA3VBYZspJcXwvk4',\n",
+    "    cohere_api_key='',\n",
     "    input_type=\"search_document\",\n",
     "    )"
    ]