diff --git a/keyboards/dztech/tofu/ii/v1/config.h b/keyboards/dztech/tofu/ii/v1/config.h
index 6343bb9e9d..67a4c757af 100644
--- a/keyboards/dztech/tofu/ii/v1/config.h
+++ b/keyboards/dztech/tofu/ii/v1/config.h
@@ -17,7 +17,7 @@
 #pragma once
 #define I2C1_SDA_PIN GP2
 #define I2C1_SCL_PIN GP3
-#define I2C_DRIVER I2CD2
+#define I2C_DRIVER I2CD1
 
 #define RP2040_BOOTLOADER_DOUBLE_TAP_RESET
 #define RP2040_BOOTLOADER_DOUBLE_TAP_RESET_TIMEOUT 500U