diff --git a/gw-decision-task/tasks.yml b/gw-decision-task/tasks.yml
index cf63fdd2..ed920c97 100644
--- a/gw-decision-task/tasks.yml
+++ b/gw-decision-task/tasks.yml
@@ -33,6 +33,9 @@ Types:
 
 Tasks:
   BuildAndTest:
+    - WorkerPool: 'proj-taskcluster/gw-ci-macos'
+      Env:
+        ENGINE: 'docker'
     - WorkerPool: 'proj-taskcluster/gw-ci-macos'
       Env:
         ENGINE: 'multiuser'