diff --git a/mediawiki/kustomization.yaml b/mediawiki/kustomization.yaml
index 82a6910..75c0f56 100644
--- a/mediawiki/kustomization.yaml
+++ b/mediawiki/kustomization.yaml
@@ -7,3 +7,4 @@ resources:
   - istio.yaml
   - db.yaml
   - mediawiki.yaml
+  - ../ptp-chat/ptp-chat-sealed-secret.yaml