diff --git a/dev/build/config.yml b/dev/build/config.yml
index 3a7467e4..0c777a02 100644
--- a/dev/build/config.yml
+++ b/dev/build/config.yml
@@ -16,4 +16,5 @@ ssl:
   domain: $(LETSENCRYPT_DOMAIN)
   subscriberEmail: $(LETSENCRYPT_EMAIL)
 logLevel: info
+offline: $(OFFLINE)
 ha: $(HA_ACTIVE)