diff --git a/bundler/spec/commands/outdated_spec.rb b/bundler/spec/commands/outdated_spec.rb
index 2fa3e26865f0..5cbbf8f45c7f 100644
--- a/bundler/spec/commands/outdated_spec.rb
+++ b/bundler/spec/commands/outdated_spec.rb
@@ -537,7 +537,7 @@ def test_group_option(group)
 
   context "after bundle install --deployment", :bundler => "< 3" do
     before do
-      install_gemfile <<-G, forgotten_command_line_options(:deployment => true)
+      install_gemfile <<-G, :deployment => true
         source "#{file_uri_for(gem_repo2)}"
 
         gem "rack"