diff --git a/Rakefile b/Rakefile
index d039b28..36fe9ca 100644
--- a/Rakefile
+++ b/Rakefile
@@ -74,10 +74,6 @@ namespace :git do
               test/gemfiles/rails_7_0_dartsass.gemfile
             ]
             gemfiles.each do |gemfile|
-              # https://github.com/twbs/bootstrap-rubygem/pull/287
-              mkdir_p(File.absolute_path('test/dummy_rails/public', submodule))
-              touch(File.absolute_path('test/dummy_rails/public/favicon.ico', submodule))
-
               env = { 'BUNDLE_GEMFILE' => gemfile }
               sh(env, *%w[bundle install], chdir: submodule)
               sh(env, *%w[bundle exec rake], chdir: submodule)
diff --git a/vendor/github.com/twbs/bootstrap-rubygem b/vendor/github.com/twbs/bootstrap-rubygem
index ce9dfc2..1e6b6b2 160000
--- a/vendor/github.com/twbs/bootstrap-rubygem
+++ b/vendor/github.com/twbs/bootstrap-rubygem
@@ -1 +1 @@
-Subproject commit ce9dfc26312eb0034a3d637b3fa9f16cd3dbb029
+Subproject commit 1e6b6b24afe23fe93042a413b4e9cf8dbc1f0a3e