diff --git a/playbooks/install_postgresql.yml.ansible b/playbooks/install_postgresql.yml.ansible
index 9eee185..54e61a0 100644
--- a/playbooks/install_postgresql.yml.ansible
+++ b/playbooks/install_postgresql.yml.ansible
@@ -3,6 +3,7 @@
   gather_facts: true
   become: true
   roles:
+  - handlers
   - net_apps
 - hosts: 
   - postgresql