diff --git a/01-ci-lab/app/calculator.py b/01-ci-lab/app/calculator.py
index 6c79abc..98c312c 100644
--- a/01-ci-lab/app/calculator.py
+++ b/01-ci-lab/app/calculator.py
@@ -2,9 +2,5 @@ def add(a, b):
     return a + b
 
 
-def divide(a, b):
-    return a / b
-
-
-def divide2(a, b):
+def divide(a, b):  #
     return a / b