bin/_include in markdown_helper-1.8.0 vs bin/_include in markdown_helper-1.9.0

@@ -40,8 +40,7 @@
 parser.parse!
 
 _, template_file_path, markdown_file_path = ARGV
 
 usage(opts) unless ARGV.size == 3
-usage(opts) unless File.readable?(template_file_path)
 
 MarkdownHelper.new(options).include(template_file_path, markdown_file_path)