diff --git a/playbooks/apollo.yml b/playbooks/apollo.yml
index b9704aaab3b81ad80458f4b42ea05ff4655e9233..63a9844a49b00fdbde9c43659b4d1135f739819f 100644
--- a/playbooks/apollo.yml
+++ b/playbooks/apollo.yml
@@ -13,7 +13,7 @@
         set_fact: postgres_ssl_hosts6="{{ [orion6] + detected_ips }}"
         vars:
             orion6: "{{ hostvars['orion.archlinux.org']['ipv6_address'] }}/128"
-            detected_ips: "{{ groups['mirrors'] | map('extract', hostvars, ['ipv6_address']) | select() | map('regex_replace', '^(.+)$', '\\1/128') | list}}"
+            detected_ips: "{{ groups['mirrors'] | map('extract', hostvars, ['ipv6_address']) | select() | map('regex_replace', '^(.+)$', '\\1/128') | list }}"
         tags: ["postgres", "firewall"]
 
 - name: setup apollo