diff --git a/bin/conformance-entrypoint b/bin/conformance-entrypoint
index 9aac3c9..8a7fded 100755
--- a/bin/conformance-entrypoint
+++ b/bin/conformance-entrypoint
@@ -2,6 +2,7 @@
 # frozen_string_literal: true
 
 ENV["BUNDLE_GEMFILE"] = File.expand_path("../Gemfile", __dir__)
+require "bundler/setup"
 
 require "tmpdir"