diff --git a/vlan_interface.hpp b/vlan_interface.hpp
index a6674ea..c003056 100644
--- a/vlan_interface.hpp
+++ b/vlan_interface.hpp
@@ -58,7 +58,7 @@
      *  @param[in] value - MAC address which needs to be set on the system.
      *  @returns macAddress of the interface or throws an error.
      */
-    std::string mACAddress(std::string value) override;
+    std::string macAddress(std::string value) override;
 
     /** @brief writes the device configuration.
                systemd reads this configuration file