diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 3607bf834d..dadc3eb9eb 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -93,7 +93,7 @@ RSpec.configure do |config|
   def restart_phantomjs
     Capybara.send('session_pool').values
       .select { |s| s.driver.is_a?(Capybara::Poltergeist::Driver) }
-      .each { |driver| driver.restart}
+      .each { |s| s.driver.restart}
   end
 
   config.before(:all) { restart_phantomjs }