diff --git a/docs/modules/indexes/document_loaders/examples/blockchain.ipynb b/docs/modules/indexes/document_loaders/examples/blockchain.ipynb
index 0a55eb2e73..7fe6f10ad7 100644
--- a/docs/modules/indexes/document_loaders/examples/blockchain.ipynb
+++ b/docs/modules/indexes/document_loaders/examples/blockchain.ipynb
@@ -43,7 +43,7 @@
         "\n",
         "\n",
         "*   An OpenAI key (for OpenAI models)\n",
-        "*   A free [Alchemy API Key](https://https://www.alchemy.com/)\n",
+        "*   A free [Alchemy API Key](https://www.alchemy.com/)\n",
         "\n",
         "\n",
         "\n"