diff --git a/include/configs/x530.h b/include/configs/x530.h
index fddf00d..e1678e7 100644
--- a/include/configs/x530.h
+++ b/include/configs/x530.h
@@ -14,7 +14,7 @@
  * NS16550 Configuration
  */
 #define CFG_SYS_NS16550_CLK		CFG_SYS_TCLK
-#if !defined(CONFIG_DM_SERIAL)
+#if !CONFIG_IS_ENABLED(DM_SERIAL)
 #define CFG_SYS_NS16550_COM1		MV_UART_CONSOLE_BASE
 #endif