diff --git a/DCCEXParser.cpp b/DCCEXParser.cpp
index 92511aa..7191b47 100644
--- a/DCCEXParser.cpp
+++ b/DCCEXParser.cpp
@@ -882,7 +882,7 @@ bool DCCEXParser::parseD(Print *stream, int16_t params, int16_t p[])
           wdt_enable( WDTO_15MS); // set Arduino watchdog timer for 15ms 
           delay(50);            // wait for the prescaller time to expire
 #else
-#if defined(ARDUINO_ARCH_ESP)
+#if defined(ARDUINO_ARCH_ESP32)
 	  ESP.restart();
 #endif
 #endif