diff --git a/src/Main/BoardDef.h b/src/Main/BoardDef.h
index b445993..172d11e 100644
--- a/src/Main/BoardDef.h
+++ b/src/Main/BoardDef.h
@@ -76,7 +76,7 @@ struct BoardDef {
 
   /** Watchdog */
   struct {
-    const uint8_t resetPin;
+    const int resetPin;
     const bool supported;
   } WDG;
   const char *name;