diff --git a/test/patches/sprockets.diff b/test/patches/sprockets.diff
index 88c0d9f..806d3cf 100644
--- a/test/patches/sprockets.diff
+++ b/test/patches/sprockets.diff
@@ -8,19 +8,6 @@ index 3be9c3cd..df08f6a7 100644
 +
 +gem 'sassc', github: 'sass/sassc-ruby', ref: 'refs/pull/233/head'
 +gem 'sassc-embedded', path: '../../../..'
-diff --git a/sprockets.gemspec b/sprockets.gemspec
-index b3e0ec92..447f24e8 100644
---- a/sprockets.gemspec
-+++ b/sprockets.gemspec
-@@ -29,7 +29,7 @@ Gem::Specification.new do |s|
-   s.add_development_dependency "minitest", "~> 5.0"
-   s.add_development_dependency "nokogiri", "~> 1.3"
-   s.add_development_dependency "rack-test", "~> 2.0.0"
--  s.add_development_dependency "rake", "~> 12.0"
-+  s.add_development_dependency "rake", ">= 12.0"
-   s.add_development_dependency "sass", "~> 3.4"
-   s.add_development_dependency "sassc", "~> 2.0"
-   s.add_development_dependency "uglifier", ">= 2.3"
 diff --git a/test/fixtures/octicons/octicons.scss b/test/fixtures/octicons/octicons.scss
 index f326ce05..38018c5b 100644
 --- a/test/fixtures/octicons/octicons.scss