diff --git a/tasks/prepare.yml b/tasks/prepare.yml
index 7c15cce..16ef6cd 100644
--- a/tasks/prepare.yml
+++ b/tasks/prepare.yml
@@ -4,10 +4,10 @@
     yum_repository:
       name: postgresql
       description: PostgreSQL yum repository
-      baseurl: "https://download.postgresql.org/pub/repos/yum/{{ postgresql_version }}/redhat/rhel-{{ ansible_distribution_major_version }}-{{ ansible_architecture }}"
+      baseurl: "https://download.postgresql.org/pub/repos/yum/{{ postgres_version }}/redhat/rhel-{{ ansible_distribution_major_version }}-{{ ansible_architecture }}"
       gpgcheck: yes
       enabled: yes
-      gpgkey: "https://download.postgresql.org/pub/repos/yum/RPM-GPG-KEY-PGDG-{{ postgresql_version }}"
+      gpgkey: "https://download.postgresql.org/pub/repos/yum/RPM-GPG-KEY-PGDG-{{ postgres_version }}"
     when: postgres_repository_enabled
 
   become: True