diff --git a/src/metadata.yaml b/src/metadata.yaml
index f39f8a2..eb5ed53 100644
--- a/src/metadata.yaml
+++ b/src/metadata.yaml
@@ -9,9 +9,6 @@ description: |
  overall system.
  .
  Aodh provides the Alarming service as part of OpenStack telemetry.
-series:
- - xenial
- - trusty
 requires:
   mongodb:
     interface: mongodb