diff --git a/test/unit/lib/redmine/scm/adapters/bazaar_adapter_test.rb b/test/unit/lib/redmine/scm/adapters/bazaar_adapter_test.rb
index 495fce20a..c139fab62 100644
--- a/test/unit/lib/redmine/scm/adapters/bazaar_adapter_test.rb
+++ b/test/unit/lib/redmine/scm/adapters/bazaar_adapter_test.rb
@@ -101,6 +101,10 @@ begin
         assert_equal [], @adapter.entries('invalid')
       end
 
+      def test_entries_revision_invalid
+        assert_nil @adapter.entries(nil, 12345678)
+      end
+
       private
 
       def test_scm_version_for(scm_command_version, version)