diff --git a/kubernetes/mattermost/secret-store.yml b/kubernetes/mattermost/secret-store.yml
index 7892e08..29108f2 100644
--- a/kubernetes/mattermost/secret-store.yml
+++ b/kubernetes/mattermost/secret-store.yml
@@ -11,7 +11,6 @@ spec:
         workloadIdentity:
           clusterLocation: asia-northeast1
           clusterName: primary-cluster
-          clusterProjectID: primary-cluster
           serviceAccountRef:
-            name: secret-mattermost-primary
-            namespace: mattermost
+            name: external-secrets
+            namespace: default