diff --git a/Brewfile b/Brewfile
index 2638c4e..b198231 100644
--- a/Brewfile
+++ b/Brewfile
@@ -5,10 +5,8 @@ brew "swift-format"
 brew "swiftformat"
 brew "trash"
 
-# Already installed on GitHub Actions runner.
-# brew "swiftlint"
-
-tap "peripheryapp/periphery"
 if OS.mac? && MacOS.version >= :ventura
+  brew "swiftlint"
+  tap "peripheryapp/periphery"
   cask "periphery"
 end
diff --git a/script/bootstrap b/script/bootstrap
index 7448a03..09c06ac 100755
--- a/script/bootstrap
+++ b/script/bootstrap
@@ -20,8 +20,3 @@ printf $'==> 👢 Bootstrapping (%s)\n' "$(script/version)"
 # Install Homebrew tools
 rm -f Brewfile.lock.json
 brew bundle install --no-upgrade --verbose
-
-# swiftlint is already installed on GitHub Actions runners.
-if [[ ! -x "$(command -v swiftlint)" ]]; then
-  brew install swiftlint
-fi