diff --git a/01/a.py b/01/a.py
index b9696e4..2c3d7b0 100644
--- a/01/a.py
+++ b/01/a.py
@@ -9,9 +9,9 @@ n = 0
 
 for x in f:
     if x.strip():
-        n = n + int(x)
+        n += int(x)
     else:
-        i = i+1
+        i += 1
         elves.append(n)
         n = 0
 elves.append(n)