diff --git a/libs/community/langchain_community/chat_models/azure_openai.py b/libs/community/langchain_community/chat_models/azure_openai.py
index b82c379e1d3..f6284324a95 100644
--- a/libs/community/langchain_community/chat_models/azure_openai.py
+++ b/libs/community/langchain_community/chat_models/azure_openai.py
@@ -26,7 +26,7 @@ class AzureChatOpenAI(ChatOpenAI):
     In addition, you should have the ``openai`` python package installed, and the
     following environment variables set or passed in constructor in lower case:
     - ``AZURE_OPENAI_API_KEY``
-    - ``AZURE_OPENAI_API_ENDPOINT``
+    - ``AZURE_OPENAI_ENDPOINT``
     - ``AZURE_OPENAI_AD_TOKEN``
     - ``OPENAI_API_VERSION``
     - ``OPENAI_PROXY``