diff --git a/Modules/_decimal/tests/bench.py b/Modules/_decimal/tests/bench.py
index fef7a220196..23b80b4bedf 100644
--- a/Modules/_decimal/tests/bench.py
+++ b/Modules/_decimal/tests/bench.py
@@ -78,7 +78,7 @@ def factorial(n, m):
     for func in to_benchmark:
         start = time.time()
         if C is not None:
-          C.getcontext().prec = prec
+            C.getcontext().prec = prec
         P.getcontext().prec = prec
         for i in range(10000):
             x = func()