diff --git a/test/dbushelper_mock.hpp b/test/dbushelper_mock.hpp
index cdbc59d..b11eff3 100644
--- a/test/dbushelper_mock.hpp
+++ b/test/dbushelper_mock.hpp
@@ -12,7 +12,7 @@
 class DbusHelperMock : public DbusHelperInterface
 {
   public:
-    virtual ~DbusHelperMock() = default;
+    ~DbusHelperMock() override = default;
 
     MOCK_METHOD2(getService,
                  std::string(const std::string&, const std::string&));