diff --git a/vm_eval.c b/vm_eval.c
index ad29c77551..c537ecce31 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -83,7 +83,7 @@ vm_call0_cfunc_with_frame(rb_execution_context_t* ec, struct rb_calling_info *ca
 
 	if (len >= 0) rb_check_arity(argc, len, len);
 
-	val = (*cfunc->invoker)(recv, argc, argv, cfunc->func);
+        val = (*cfunc->invoker)(recv, argc, argv, cfunc->func);
 
 	CHECK_CFP_CONSISTENCY("vm_call0_cfunc_with_frame");
 	rb_vm_pop_frame(ec);