diff --git a/benchmark/other-lang/fact.py b/benchmark/other-lang/fact.py
index 01593965d9..1ce9f76275 100644
--- a/benchmark/other-lang/fact.py
+++ b/benchmark/other-lang/fact.py
@@ -3,7 +3,7 @@
 
 def factL(n):
 	r = 1
-	for x in range(2, n):
+	for x in range(2, n+1):
 		r *= x
 	return r