diff --git a/spec/lib/backup_restore/restorer_spec.rb b/spec/lib/backup_restore/restorer_spec.rb
index fa928c5f3dd..e49466092fe 100644
--- a/spec/lib/backup_restore/restorer_spec.rb
+++ b/spec/lib/backup_restore/restorer_spec.rb
@@ -110,6 +110,7 @@ describe BackupRestore::Restorer do
       described_class.any_instance.stubs(initialize_state: true)
     end
     after do
+      RailsMultisite::ConnectionManagement.clear_settings!
       conn.establish_connection(db: 'default')
     end
     let(:conn) { RailsMultisite::ConnectionManagement }