diff --git a/applications/gitlab.nix b/applications/gitlab.nix
index add72dd..4ec060f 100644
--- a/applications/gitlab.nix
+++ b/applications/gitlab.nix
@@ -94,8 +94,9 @@
     };
 
     skynet_acme.domains = [
-              "${cfg.domain.sub}.${cfg.domain.base}.${cfg.domain.tld}"
-      "*.pages.${cfg.domain.sub}.${cfg.domain.base}.${cfg.domain.tld}"
+      "${cfg.domain.sub}.${cfg.domain.base}.${cfg.domain.tld}"
+      # Lets Encrypt seems to have a 4 levels limit for certs
+                "*.pages.${cfg.domain.base}.${cfg.domain.tld}"
     ];
 
     # using https://nixos.org/manual/nixos/stable/index.html#module-services-gitlab as a guide