diff --git a/awesome/code_fib.py b/awesome/code_fib.py
index 7fb3c3fb..ccbabb80 100644
--- a/awesome/code_fib.py
+++ b/awesome/code_fib.py
@@ -1,6 +1,6 @@
 def fib(n):
     if n < 0:
-        return 0
+        return 1
     if n <= 1:
         return 1
     return fib(n - 1) + fib(n - 2)