diff --git a/ch06-functions-and-loops/2-write-your-own-functions.py b/ch06-functions-and-loops/2-write-your-own-functions.py
index ac29db5..a31c128 100644
--- a/ch06-functions-and-loops/2-write-your-own-functions.py
+++ b/ch06-functions-and-loops/2-write-your-own-functions.py
@@ -14,9 +14,9 @@ def cube(num):
 
 
 # Exercise 2
-def greet(name):
+def greet(input_name):
     """Display a greeting."""
-    print(f"Hello {name}!")
+    print(f"Hello {input_name}!")
 
 
 greet("Guido")