diff --git a/postgresql.yaml b/postgresql.yaml
index 4801bab..2e5786b 100644
--- a/postgresql.yaml
+++ b/postgresql.yaml
@@ -23,11 +23,11 @@
             - "{{ ansible_facts['distribution'] }}-{{ ansible_facts['distribution_version'] }}.yaml"
             - "{{ ansible_facts['os_family'] }}-{{ ansible_facts['distribution_major_version'] }}.yaml"
             - "{{ ansible_facts['os_family'] }}-{{ ansible_facts['distribution_version'] }}.yaml"
-            - '{{ ansible_distribution }}.yaml'
-            - '{{ ansible_os_family }}.yaml'
+            - "{{ ansible_distribution }}.yaml"
+            - "{{ ansible_os_family }}.yaml"
             - postgresql.yaml
           paths:
-            - 'vars'
+            - "vars"
 
 - hosts: all,!localhost
   become: true