diff --git a/.github/workflows/test-and-deploy.yml b/.github/workflows/test-and-deploy.yml
index e515a407e..a97318d23 100644
--- a/.github/workflows/test-and-deploy.yml
+++ b/.github/workflows/test-and-deploy.yml
@@ -35,7 +35,7 @@ jobs:
         run: bundle add rubocop --version "~> 1.24.1" --group "development" --skip-install
         if: ${{ matrix.ruby != '2.4' }}
 
-      - run: bundle install --with development
+      - run: bundle install
       - run: bundle exec rake install
 
       - name: Run linter
diff --git a/Gemfile b/Gemfile
index 93f770641..16b620eb3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
-gem 'simplecov', require: false, group: :test
+gem 'simplecov', require: false
 gemspec
diff --git a/Makefile b/Makefile
index 57243f670..c022b424e 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ githooks:
 	ln -sf ../../githooks/pre-commit .git/hooks/pre-commit
 
 install:
-	bundle install --with development; bundle exec rake install
+	bundle install; bundle exec rake install
 
 test:
 	bundle exec rake spec