diff --git a/middleman-more/features/asset_hash.feature b/middleman-more/features/asset_hash.feature
index 95459245..34d9355f 100644
--- a/middleman-more/features/asset_hash.feature
+++ b/middleman-more/features/asset_hash.feature
@@ -5,6 +5,7 @@ Feature: Assets get a file hash appended to their and references to them are upd
     Then the following files should exist:
       | index.html |
       | apple-touch-icon.png |
+      | favicon.ico |
       | images/100px-1242c368.png |
       | images/100px-5fd6fb90.jpg |
       | images/100px-5fd6fb90.gif |
diff --git a/middleman-more/fixtures/asset-hash-app/source/favicon.ico b/middleman-more/fixtures/asset-hash-app/source/favicon.ico
new file mode 100644
index 00000000..d1d026a8
Binary files /dev/null and b/middleman-more/fixtures/asset-hash-app/source/favicon.ico differ
diff --git a/middleman-more/lib/middleman-more/extensions/asset_hash.rb b/middleman-more/lib/middleman-more/extensions/asset_hash.rb
index d034024e..fc3c0fbb 100755
--- a/middleman-more/lib/middleman-more/extensions/asset_hash.rb
+++ b/middleman-more/lib/middleman-more/extensions/asset_hash.rb
@@ -4,7 +4,7 @@ module Middleman
       class << self
         def registered(app, options={})
           require 'digest/sha1'
-          exts = options[:exts] || %w(.ico .manifest .jpg .jpeg .png .gif .js .css)
+          exts = options[:exts] || %w(.jpg .jpeg .png .gif .js .css)
         
           # Allow specifying regexes to ignore, plus always ignore apple touch icons
           ignore = Array(options[:ignore]) << /^apple-touch-icon/