diff --git a/hw/i2c/aspeed_i2c.c b/hw/i2c/aspeed_i2c.c
index 9b41bc3896..6429ab1874 100644
--- a/hw/i2c/aspeed_i2c.c
+++ b/hw/i2c/aspeed_i2c.c
@@ -552,7 +552,7 @@ static void aspeed_i2c_bus_new_write(AspeedI2CBus *bus, hwaddr offset,
                           __func__);
             break;
         }
-        bus->regs[R_I2CD_FUN_CTRL] = value & 0x007dc3ff;
+        bus->regs[R_I2CC_FUN_CTRL] = value & 0x007dc3ff;
         break;
     case A_I2CC_AC_TIMING:
         bus->regs[R_I2CC_AC_TIMING] = value & 0x1ffff0ff;