diff --git a/kubernetes/mattermost/pdb.yml b/kubernetes/mattermost/pdb.yml
index 74a0847..8e417e6 100644
--- a/kubernetes/mattermost/pdb.yml
+++ b/kubernetes/mattermost/pdb.yml
@@ -2,6 +2,7 @@ apiVersion: policy/v1
 kind: PodDisruptionBudget
 metadata:
   name: mattermost-pdb
+  namespace: mattermost
 spec:
   minAvailable: 1
   selector: