diff --git a/array.rb b/array.rb
old mode 100755
new mode 100644
index e1a0fc0168..a49ab9823e
--- a/array.rb
+++ b/array.rb
@@ -1,4 +1,3 @@
-#!/usr/bin/ruby
 class Array
   # call-seq:
   #    ary.shuffle!              -> ary