diff --git a/docker/conf/lister.yml b/docker/conf/lister.yml
--- a/docker/conf/lister.yml
+++ b/docker/conf/lister.yml
@@ -35,3 +35,7 @@
     - swh.lister.phabricator.tasks.FullPhabricatorLister
     - swh.lister.phabricator.tasks.IncrementalPhabricatorLister
     - swh.lister.pypi.tasks.PyPIListerTask
+    - swh.lister.launchpad.tasks.FullLaunchpadLister
+    - swh.lister.launchpad.tasks.IncrementalLaunchpadLister
+    - swh.lister.launchpad.tasks.NewLaunchpadLister
+
diff --git a/docker/conf/loader.yml b/docker/conf/loader.yml
--- a/docker/conf/loader.yml
+++ b/docker/conf/loader.yml
@@ -1,6 +1,7 @@
 storage:
   cls: pipeline
   steps:
+    - cls: validate
     - cls: filter
     - cls: buffer
       min_batch_size: