diff --git a/python/README.md b/python/README.md
index 6425fd5d7698..3e010df1102b 100644
--- a/python/README.md
+++ b/python/README.md
@@ -121,7 +121,7 @@ summarize = kernel.add_function(
     function_name="tldr_function",
     plugin_name="tldr_plugin",
     prompt="{{$input}}\n\nOne line TLDR with the fewest words.",
-    prompt_template_settings=req_settings,
+    prompt_execution_settings=req_settings,
 )
 
 # Summarize the laws of thermodynamics