diff --git a/Makefile b/Makefile
index 44fbfb1..ceed483 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ ifeq ($t, esp8266)
 BOARD := d1_mini
 UPLOAD_SPEED := 921600
 FS_DIR := programs
-FLASH_SIZE := 4M1M
+EESZ := 4M1M
 F_CPU := 80
 CPPFLAGS = -DUSER_SETUP_LOADED -DILI9341_DRIVER -DTFT_CS=PIN_D8 -DTFT_DC=PIN_D1 \
 	-DTFT_RST=-1 -DSPI_FREQUENCY=40000000 -DLOAD_GLCD \