diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index b9257cf..3444594 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -17,6 +17,7 @@ jobs:
       fail-fast: true
       matrix:
         ruby_version:
+          - '3.0'
           - '2.7'
           - '2.6'
           - '2.5'
@@ -32,6 +33,12 @@ jobs:
           - postgresql
           - mysql
         exclude:
+          - ruby_version: '3.0'
+            gemfile: gemfiles/active_record_52.gemfile
+          - ruby_version: '3.0'
+            gemfile: gemfiles/active_record_51.gemfile
+          - ruby_version: '3.0'
+            gemfile: gemfiles/active_record_50.gemfile
           - ruby_version: '2.7'
             gemfile: gemfiles/active_record_52.gemfile
           - ruby_version: '2.7'
diff --git a/test/fake_app/kaminari_test.sqlite3-journal b/test/fake_app/kaminari_test.sqlite3-journal
new file mode 100644
index 0000000..969f428
Binary files /dev/null and b/test/fake_app/kaminari_test.sqlite3-journal differ