diff --git a/boards.txt b/boards.txt
index c386560a2..e5294e6e4 100644
--- a/boards.txt
+++ b/boards.txt
@@ -248,7 +248,7 @@ espduino.build.mcu=esp8266
 espduino.build.f_cpu=80000000L
 espduino.build.board=ESP8266_ESP13
 espduino.build.core=esp8266
-espduino.build.variant=espduino
+espduino.build.variant=ESPDuino
 espduino.build.flash_mode=dio
 espduino.build.flash_size=4M
 espduino.build.flash_freq=40