1 files changed, 2 insertions, 2 deletions
diff --git a/spec/bundler/support/helpers.rb b/spec/bundler/support/helpers.rb
index 09e7419a98..478fe60822 100644
--- a/spec/bundler/support/helpers.rb
+++ b/spec/bundler/support/helpers.rb
@@ -45,13 +45,13 @@ module Spec
     end
 
     def err
-      Bundler.feature_flag.error_on_stderr? ? last_command.stderr : last_command.stdout
+      last_command.stderr
     end
 
     MAJOR_DEPRECATION = /^\[DEPRECATED\]\s*/.freeze
 
     def err_without_deprecations
-      last_command.stderr.gsub(/#{MAJOR_DEPRECATION}.+[\n]?/, "")
+      err.gsub(/#{MAJOR_DEPRECATION}.+[\n]?/, "")
     end
 
     def deprecations