diff --git a/backend/lib/spree/backend.rb b/backend/lib/spree/backend.rb
index 39e37c8d470..b7197426617 100644
--- a/backend/lib/spree/backend.rb
+++ b/backend/lib/spree/backend.rb
@@ -7,7 +7,6 @@
 require 'sassc-rails'
 require 'handlebars_assets'
 require 'font-awesome-rails'
-require 'autoprefixer-rails'
 require 'jbuilder'
 require 'kaminari'
 require 'responders'
diff --git a/backend/solidus_backend.gemspec b/backend/solidus_backend.gemspec
index c72a87c85ad..02af2dfebd4 100644
--- a/backend/solidus_backend.gemspec
+++ b/backend/solidus_backend.gemspec
@@ -33,6 +33,5 @@ Gem::Specification.new do |s|
   s.add_dependency 'responders'
   s.add_dependency 'sassc-rails'
 
-  s.add_dependency 'autoprefixer-rails', '~> 10.2', '>= 10.2.5.1'
   s.add_dependency 'handlebars_assets', '~> 0.23'
 end