diff --git a/activestorage/test/service/s3_service_test.rb b/activestorage/test/service/s3_service_test.rb
index 559aa028f2..0e5b06dd78 100644
--- a/activestorage/test/service/s3_service_test.rb
+++ b/activestorage/test/service/s3_service_test.rb
@@ -2,6 +2,7 @@
 
 require "service/shared_service_tests"
 require "net/http"
+require "database/setup"
 
 if SERVICE_CONFIGURATIONS[:s3]
   class ActiveStorage::Service::S3ServiceTest < ActiveSupport::TestCase