diff --git a/temperature.py b/temperature.py
index a31e315..dfa38c5 100644
--- a/temperature.py
+++ b/temperature.py
@@ -2,4 +2,5 @@
 
 # dummy code for hw
 def to_celsius(fahrenheit):
-    return (fahrenheit - 32) * 5 / 9
+    celsius = (fahrenheit - 32) * 5 / 9
+    return celsius