lib/jekyll/converters/markdown.rb in jekyll-2.5.2 vs lib/jekyll/converters/markdown.rb in jekyll-2.5.3

@@ -46,10 +46,10 @@
         ].map(&:to_sym)
       end
 
       def extname_matches_regexp
         @extname_matches_regexp ||= Regexp.new(
-          '(' + @config['markdown_ext'].gsub(',','|') +')$',
+          '^\.(' + @config['markdown_ext'].gsub(',','|') +')$',
           Regexp::IGNORECASE
         )
       end
 
       def matches(ext)