diff --git a/lib/active_job/traffic_control/concurrency.rb b/lib/active_job/traffic_control/concurrency.rb
index 894457c..b3e2fe5 100644
--- a/lib/active_job/traffic_control/concurrency.rb
+++ b/lib/active_job/traffic_control/concurrency.rb
@@ -34,7 +34,7 @@ def concurrency_lock_key(job)
           if self.class.job_concurrency.present?
             lock_options = {
               resources: self.class.job_concurrency[:threshold],
-              acquisition_lock: self.class.job_concurrency[:wait_timeout],
+              acquisition_timeout: self.class.job_concurrency[:wait_timeout],
               stale_lock_expiration: self.class.job_concurrency[:stale_timeout]
             }