diff --git a/libraries/MySensors/core/MyHwSAMD.h b/libraries/MySensors/core/MyHwSAMD.h
index e8717ca..deb7695 100644
--- a/libraries/MySensors/core/MyHwSAMD.h
+++ b/libraries/MySensors/core/MyHwSAMD.h
@@ -31,7 +31,7 @@
 #endif
 
 #include <avr/dtostrf.h>
-#define I2C_EEP_ADDRESS 55
+#define I2C_EEP_ADDRESS 0x50
 
 #define min(a,b) ((a)<(b)?(a):(b))
 #define max(a,b) ((a)>(b)?(a):(b))