diff --git a/README.md b/README.md
index eb7513bf..2aa354f7 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Most code examples are written in Python, though the concepts can be applied in
 
 ## Recently added/updated 🆕 ✨
 
-- [How to call functions with Chat models](https://github.com/openai/openai-cookbook/blob/main/examples/How_to_call_functions_with_Chat_models.ipynb) [June 13th, 2023]
+- [How to call functions with Chat models](https://github.com/openai/openai-cookbook/blob/main/examples/How_to_call_functions_with_chat_models.ipynb) [June 13th, 2023]
 - [Related resources from around the web](https://github.com/openai/openai-cookbook#related-resources-from-around-the-web) [May 22, 2023]
 - [Embeddings playground (streamlit app)](apps/embeddings-playground/README.md) [May 19, 2023]
 - [How to use a multi-step prompt to write unit tests](examples/Unit_test_writing_using_a_multi-step_prompt.ipynb) [May 19, 2023]
diff --git a/examples/How_to_call_functions_with_Chat_models.ipynb b/examples/How_to_call_functions_with_chat_models.ipynb
similarity index 100%
rename from examples/How_to_call_functions_with_Chat_models.ipynb
rename to examples/How_to_call_functions_with_chat_models.ipynb