diff --git a/source/Core/BSP/Miniware/Power.cpp b/source/Core/BSP/Miniware/Power.cpp
index b72d984b..84772772 100644
--- a/source/Core/BSP/Miniware/Power.cpp
+++ b/source/Core/BSP/Miniware/Power.cpp
@@ -22,11 +22,7 @@ void power_check() {
 }
 
 bool getIsPoweredByDCIN() {
-#ifdef MODEL_TS80
-  return false;
-#endif
-
-#ifdef MODEL_TS80P
+#if defined(MODEL_TS80) + defined(MODEL_TS80P) > 0
   return false;
 #endif