diff --git a/Makefile b/Makefile
index 8849003f..6ba9138c 100644
--- a/Makefile
+++ b/Makefile
@@ -4,4 +4,5 @@ update-version:
 	@perl -pi -e 's|VERSION = "[.\-\w\d]+"|VERSION = "$(VERSION)"|' lib/stripe/version.rb
 
 codegen-format:
+	bundle install --quiet
 	bundle exec rubocop -o /dev/null --auto-correct