diff --git a/roles/common/tasks/postgres_cron.yml b/roles/common/tasks/postgres_cron.yml
index 70e6d80..2e89ac2 100644
--- a/roles/common/tasks/postgres_cron.yml
+++ b/roles/common/tasks/postgres_cron.yml
@@ -6,8 +6,7 @@
   postgresql_ext:
     name: pg_cron
     db: "{{ timescaledb_database_name }}"
-    schema: "{{ timescaledb_database_schema }}"
     state: present
-    login_user: "{{ timescaledb_database_user }}"
-    login_password: "{{ timescaledb_database_password }}"
+    login_user: postgres
+    login_password: "{{ postgresql_admin_password  }}"
     login_host: "{{ lxc_ip }}"
\ No newline at end of file