diff --git a/beginner_python/01-numbers.py b/beginner_python/01-dolly.py
similarity index 99%
rename from beginner_python/01-numbers.py
rename to beginner_python/01-dolly.py
index 67fb283..f1a96e1 100644
--- a/beginner_python/01-numbers.py
+++ b/beginner_python/01-dolly.py
@@ -1,4 +1,4 @@
-age = 25
+age = 20
 print(age)
 
 #this is a comment