diff --git a/io.hpp b/io.hpp
index db5de65..10a0b99 100644
--- a/io.hpp
+++ b/io.hpp
@@ -342,9 +342,15 @@ class Port {
 
 	static inline void invert() FORCE_INLINE
 	{
+#if HARDWARE_TOGGLE
+		constexpr auto pinReg = detail::getPIN(port);
+
+		*pinReg = 0xFF;
+#else
 		constexpr auto portReg = detail::getPORT(port);
 
 		*portReg = ~(*portReg);
+#endif
 	}
 
 	static inline uint8_t read() FORCE_INLINE