diff --git a/defaults/main.yml b/defaults/main.yml
index 3952d24..3ae6b53 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,3 +1,4 @@
 ---
 postgres_repository_enabled: False
 postgres_version: 10
+postgres_repository_filename: Postgresql-{{ postgres_version }}
diff --git a/tasks/prepare.yml b/tasks/prepare.yml
index ce6cb7f..2555c22 100644
--- a/tasks/prepare.yml
+++ b/tasks/prepare.yml
@@ -3,6 +3,7 @@
   - name: Add PostgreSQL repository
     yum_repository:
       name: postgresql
+      file: {{ postgres_repository_filename }}
       description: PostgreSQL yum repository
       baseurl: "https://download.postgresql.org/pub/repos/yum/{{ postgres_version }}/redhat/rhel-{{ ansible_distribution_major_version }}-{{ ansible_architecture }}"
       gpgcheck: yes