diff --git a/benchmark/bm_vm2_fiber_chain.rb b/benchmark/bm_vm2_fiber_chain.rb
index 715bd4bded..d4809572c4 100755
--- a/benchmark/bm_vm2_fiber_chain.rb
+++ b/benchmark/bm_vm2_fiber_chain.rb
@@ -16,11 +16,11 @@ def make_chain
       Fiber.yield(message)
     end
   end
-  
+
   (fibers - 1).times do
     chain = make_link(chain)
   end
-  
+
   return chain
 end