diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8c02271..6b361be 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,15 +12,15 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: ['2.7', '3.0']
+        ruby: ['3.0', '3.1', '3.2']
         gemfile:
-          - rails_5_2
-          - rails_6
           - rails_6_1
-          - rails_master
+          - rails_7
+          - rails_7_1
+          - rails_main
         exclude:
           - ruby: '3.0'
-            gemfile: 'rails_5_2'
+            gemfile: 'rails_main'
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
       BUNDLE_PATH_RELATIVE_TO_CWD: true
@@ -37,8 +37,7 @@ jobs:
         run: bundle exec standardrb
       - name: Run tests
         env:
-          DATABASE_URL: "sqlite3:noticed_test"
-          STRIPE_PRIVATE_KEY: ${{ secrets.STRIPE_PRIVATE_KEY }}
+          DATABASE_URL: "sqlite3:simple_discussion_test"
         run: |
           bin/rails db:test:prepare
           bin/rails test