diff --git a/kernel/busses/i2c-nforce2.c b/kernel/busses/i2c-nforce2.c
index d2c687b4..f362a7bd 100644
--- a/kernel/busses/i2c-nforce2.c
+++ b/kernel/busses/i2c-nforce2.c
@@ -143,7 +143,7 @@ s32 nforce2_access(struct i2c_adapter * adap, u16 addr, unsigned short flags,
 
 		case I2C_SMBUS_BYTE:
 			if (read_write == I2C_SMBUS_WRITE)
-				outb_p(data->byte, NVIDIA_SMB_DATA);
+				outb_p(command, NVIDIA_SMB_CMD);
 			protocol |= NVIDIA_SMB_PRTCL_BYTE;
 			break;