diff --git a/code/espurna/config/hardware.h b/code/espurna/config/hardware.h
index fec6e28a..57d2d9a5 100644
--- a/code/espurna/config/hardware.h
+++ b/code/espurna/config/hardware.h
@@ -1903,7 +1903,7 @@
     #define DALLAS_PIN          2
 
 // -----------------------------------------------------------------------------
-// ESP-01S DS18B20 v1.0
+// ESP-DIN relay board V1
 // https://github.com/pilotak/esp_din
 // -----------------------------------------------------------------------------