diff --git a/deployment/postgres.yaml b/deployment/postgres.yaml
index e874ad7..cc0cb14 100644
--- a/deployment/postgres.yaml
+++ b/deployment/postgres.yaml
@@ -17,8 +17,7 @@ spec:
         - name: system
           image: repository.umisen.com/external/postgres:alpha
           imagePullPolicy: IfNotPresent
-          command: ["/app/echo_app"]
-          - env:
+          env:
             - name: PGDATA
               value: '/var/lib/postgresql/data/pgdata'
             - name: POSTGRES_PASSWORD