1 files changed, 1 insertions, 1 deletions

diff --git a/hosts/surtr/tls.nix b/hosts/surtr/tls.nix
index e78aa298..63d3a897 100644
--- a/hosts/surtr/tls.nix
+++ b/hosts/surtr/tls.nix
@@ -44,7 +44,7 @@ in {
       certs = {
         "rheperire.org" = {
           domain = "rheperire.org";
-          extraDomainNames = "*.rheperire.org";
+          extraDomainNames = [ "*.rheperire.org" ];
           dnsProvider = "exec";
           credentialsFile = knotDNSCredentials "rheperire.org";
         };