diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ba80b27d..342d5b0d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,18 +11,8 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         gemfile:
           - Gemfile
-          - gemfiles/Gemfile-rails-main
-        ruby: ["3.0", "3.1", "3.2", "3.3", "head"]
-        include:
-          - ruby: "head"
-            experimental: true
-          - gemfile: "gemfiles/Gemfile-rails-main"
-            experimental: true
-        exclude:
-          - os: "windows-latest"
-            ruby: "3.0"
-          - Gemfile: "gemfiles/Gemfile-rails-main" # needs Ruby 3.1
-            ruby: "3.0"
+        # ruby: ["3.0", "3.1", "3.2", "3.3", "head"]
+        ruby: ["3.3"]
     runs-on: ${{ matrix.os }}
     timeout-minutes: 20
     env: