diff --git a/activejob/test/support/que/inline.rb b/activejob/test/support/que/inline.rb
index bcdf09a3ad431..1550a9585fa83 100644
--- a/activejob/test/support/que/inline.rb
+++ b/activejob/test/support/que/inline.rb
@@ -15,3 +15,9 @@ def self.enqueue(*args)
     run(*args)
   end
 end
+
+Que::ActiveJob::WrapperExtensions.class_eval do
+  def run(args)
+    super(args.deep_stringify_keys)
+  end
+end