diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1999334..fabf980 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,10 +21,14 @@ jobs:
         rails:
           - "7.2"
           - "8.0"
+          - "8.1"
         database:
           - mysql
           - postgresql
           - sqlite
+        exclude:
+          - alchemy_branch: "8.0-stable"
+            rails: "8.1"
 
     env:
       DB: ${{ matrix.database }}
diff --git a/config/routes.rb b/config/routes.rb
index 9f26e39..db68f25 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,8 +1,7 @@
 Alchemy::Engine.routes.draw do
-  namespace :admin, {
+  namespace :admin,
     path: Alchemy.admin_path,
-    constraints: Alchemy.admin_constraints
-  } do
+    constraints: Alchemy.admin_constraints do
     devise_for :user,
       class_name: "Alchemy::User",
       singular: :user,