diff --git a/platformio.ini b/platformio.ini
index ba8456d..6250182 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -180,6 +180,8 @@ build_flags = ${env.build_flags}
 [env:opendtufusionv1]
 board = esp32-s3-devkitc-1
 upload_protocol = esp-builtin
+debug_tool = esp-builtin
+debug_speed = 12000
 build_flags = ${env.build_flags}
     -DHOYMILES_PIN_MISO=48
     -DHOYMILES_PIN_MOSI=35