diff --git a/docs/extras/integrations/vectorstores/chroma.ipynb b/docs/extras/integrations/vectorstores/chroma.ipynb
index 4a3d5dfc0e1..806a718a7a6 100644
--- a/docs/extras/integrations/vectorstores/chroma.ipynb
+++ b/docs/extras/integrations/vectorstores/chroma.ipynb
@@ -269,8 +269,9 @@
     "    )\n",
     "\n",
     "# tell LangChain to use our client and collection name\n",
-    "db4 = Chroma(client=client, collection_name=\"my_collection\")\n",
-    "docs = db.similarity_search(query)\n",
+    "db4 = Chroma(client=client, collection_name=\"my_collection\", embedding_function=embedding_function)\n",
+    "query = \"What did the president say about Ketanji Brown Jackson\"\n",
+    "docs = db4.similarity_search(query)\n",
     "print(docs[0].page_content)"
    ]
   },