diff --git a/etc/taskcluster/decision_task.py b/etc/taskcluster/decision_task.py
index 29ec7b1be20..94b1cfa9451 100644
--- a/etc/taskcluster/decision_task.py
+++ b/etc/taskcluster/decision_task.py
@@ -84,6 +84,7 @@ def main(task_for):
 def mocked_only():
     windows_release()
     android_x86_wpt()
+    linux_wpt()
     decisionlib.DockerWorkerTask("Indexed by task definition").find_or_create()