1 files changed, 4 insertions, 2 deletions
diff --git a/spec/bundler/runtime/gem_tasks_spec.rb b/spec/bundler/runtime/gem_tasks_spec.rb
index 500c3128fd..1cf808f35b 100644
--- a/spec/bundler/runtime/gem_tasks_spec.rb
+++ b/spec/bundler/runtime/gem_tasks_spec.rb
@@ -36,7 +36,9 @@ RSpec.describe "require 'bundler/gem_tasks'" do
   end
 
   it "adds 'pkg' to rake/clean's CLOBBER" do
-    require "bundler/gem_tasks"
-    expect(CLOBBER).to include("pkg")
+    with_gem_path_as(Spec::Path.base_system_gems.to_s) do
+      sys_exec! %(#{rake} -e 'load "Rakefile"; puts CLOBBER.inspect')
+    end
+    expect(last_command.stdout).to eq '["pkg"]'
   end
 end