diff --git a/tasks/prepare.yml b/tasks/prepare.yml
index 2c80b47..9bec8c2 100644
--- a/tasks/prepare.yml
+++ b/tasks/prepare.yml
@@ -47,5 +47,5 @@
         state: "{{ droneci_postgres_user.state | default('present') }}"
       no_log: True
       when: droneci_postgres_user is defined
-  delegate_to: "{{ droneci_postgres_server }}"
+  delegate_to: "{{ droneci_postgres_server | urlsplit('port') }}"
   when: droneci_postgres_enabled