diff --git a/tasks/main.yml b/tasks/main.yml
index 404546b9c36c76c7247ee61e20550da0100d5db7..b053e656320e0d55abb8328e0a4d52a1435e4918 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -108,7 +108,7 @@
     set_children:
       - "<connection-url>jdbc:postgresql://{{ hostvars[keycloak_pgdb_host]['ansible_default_ipv4']['address'] }}/{{ keycloak_pgdb_user }}</connection-url>"
       - <driver>postgresql</driver>
-      - <pool><max-pool-size>20</max-pool-size></pool>
+      - <pool><max-pool-size>10</max-pool-size></pool>
       - "<security><user-name>{{ keycloak_pgdb_user }}</user-name><password>{{ keycloak_pgdb_pass }}</password></security>"
     input_type: xml
     namespaces: