diff --git a/metadata.yaml b/metadata.yaml
index 2eebf751..8fabbe46 100644
--- a/metadata.yaml
+++ b/metadata.yaml
@@ -10,7 +10,6 @@ tags:
 series:
   - xenial
   - bionic
-  - disco
   - eoan
   - trusty
 extra-bindings:
diff --git a/tests/tests.yaml b/tests/tests.yaml
index 35a618a2..50aff232 100644
--- a/tests/tests.yaml
+++ b/tests/tests.yaml
@@ -12,8 +12,6 @@ gate_bundles:
 - xenial-mitaka
 - trusty-mitaka
 dev_bundles:
-- cosmic-rocky
-- disco-stein
 configure:
 - zaza.openstack.charm_tests.glance.setup.add_cirros_image
 - zaza.openstack.charm_tests.glance.setup.add_lts_image