diff --git a/rdbms/wrapper/SqliteConnFactory.hpp b/rdbms/wrapper/SqliteConnFactory.hpp
index 57d48d2e6a997275af2ffd3e6667c7898a3b1e5e..273dbd92c27411a0e9c11a28c43331b04dcc34ea 100644
--- a/rdbms/wrapper/SqliteConnFactory.hpp
+++ b/rdbms/wrapper/SqliteConnFactory.hpp
@@ -40,14 +40,14 @@ public:
   /**
    * Destructor.
    */
-  virtual ~SqliteConnFactory() override;
+  ~SqliteConnFactory() override;
 
   /**
    * Returns a newly created database connection.
    *
    * @return A newly created database connection.
    */
-  virtual std::unique_ptr<Conn> create() override;
+  std::unique_ptr<Conn> create() override;
 
 private: