diff --git a/benchmark/bm_loop_for.rb b/benchmark/bm_loop_for.rb
index 398f6ff611..0fc4cc1511 100644
--- a/benchmark/bm_loop_for.rb
+++ b/benchmark/bm_loop_for.rb
@@ -1,3 +1,3 @@
-for i in 1..30_000_000
-  #
-end
+for i in 1..30_000_000
+  #
+end