Bug 1797824 - fix gecko decision task bustage a=bustage-fix CLOSED TREE

taskcluster/ci/config.yml

@@ -479,6 +479,11 @@ workers:
             implementation: docker-worker
             os: linux
             worker-type: '{alias}'
+        images:
+            provisioner: '{trust-domain}-{level}'
+            implementation: docker-worker
+            os: linux
+            worker-type: '{alias}'
         images-gcp:
             provisioner: '{trust-domain}-{level}'
             implementation: docker-worker