diff --git a/clusters/production/infrastructure.yaml b/clusters/production/infrastructure.yaml
index 812f7b5..0c5480f 100644
--- a/clusters/production/infrastructure.yaml
+++ b/clusters/production/infrastructure.yaml
@@ -32,7 +32,7 @@ spec:
   path: ./infrastructure/configs
   prune: true
   patches:
-    - patch: |
+    - patch: |-
         - op: replace
           path: /spec/acme/server
           value: https://acme-staging-v02.api.letsencrypt.org/directory