diff --git a/hosts/buildbot-lix/default.nix b/hosts/buildbot-lix/default.nix
index 91d8b78..b270471 100644
--- a/hosts/buildbot-lix/default.nix
+++ b/hosts/buildbot-lix/default.nix
@@ -38,7 +38,7 @@
       port = 2022;
       username = "buildbot";
     };
-    cors.allowedOrigin = "*.lix.systems";
+    cors.allowedOrigin = "gerrit.lix.systems";
     projects = [
       "lix"
       "lix-installer"
diff --git a/hosts/buildbot/default.nix b/hosts/buildbot/default.nix
index 1ff08f9..921a455 100755
--- a/hosts/buildbot/default.nix
+++ b/hosts/buildbot/default.nix
@@ -36,7 +36,7 @@
         port = cfgGerrit.port;
         username = "buildbot";
       };
-    cors.allowedOrigin = "*.forkos.org";
+    cors.allowedOrigin = "cl.forkos.org";
     projects = [
       "buildbot-test"
       "nixpkgs"