1 files changed, 1 insertions, 1 deletions
diff --git a/file.c b/file.c
index 15970cb0d3..f8df0f6e43 100644
--- a/file.c
+++ b/file.c
@@ -3228,7 +3228,7 @@ rb_file_s_umask(int argc, VALUE *argv)
 	omask = umask(NUM2MODET(argv[0]));
         break;
       default:
-	rb_error_arity(argc, 0, 1);
+        rb_error_arity(argc, 0, 1);
     }
     return MODET2NUM(omask);
 }