diff --git a/CYD-Klipper/platformio.ini b/CYD-Klipper/platformio.ini
index 0929073..ee36d08 100644
--- a/CYD-Klipper/platformio.ini
+++ b/CYD-Klipper/platformio.ini
@@ -84,7 +84,7 @@ board = esp32-3248S035C-smartdisplay
 board = esp32-4827S043C-smartdisplay
 
 [env:esp32-4827S043R-SD]
-board = esp32-4827S043C-smartdisplay
+board = esp32-4827S043R-smartdisplay
 
 [env:esp32-8048S043C-SD]
 board = esp32-8048S043C-smartdisplay