diff --git a/samples/net/wpan_serial/src/main.c b/samples/net/wpan_serial/src/main.c
index 6d68f840d4a..1903b566253 100644
--- a/samples/net/wpan_serial/src/main.c
+++ b/samples/net/wpan_serial/src/main.c
@@ -579,7 +579,7 @@ void main(void)
 	u32_t baudrate, dtr = 0U;
 	int ret;
 
-	dev = device_get_binding(CONFIG_CDC_ACM_PORT_NAME);
+	dev = device_get_binding(CONFIG_CDC_ACM_PORT_NAME_0);
 	if (!dev) {
 		LOG_ERR("CDC ACM device not found");
 		return;
diff --git a/samples/subsys/usb/console/src/main.c b/samples/subsys/usb/console/src/main.c
index 167866f2927..bbf77b593db 100644
--- a/samples/subsys/usb/console/src/main.c
+++ b/samples/subsys/usb/console/src/main.c
@@ -12,8 +12,8 @@
 void main(void)
 {
 	if (strlen(CONFIG_UART_CONSOLE_ON_DEV_NAME) !=
-	    strlen(CONFIG_CDC_ACM_PORT_NAME) ||
-	    strncmp(CONFIG_UART_CONSOLE_ON_DEV_NAME, CONFIG_CDC_ACM_PORT_NAME,
+	    strlen(CONFIG_CDC_ACM_PORT_NAME_0) ||
+	    strncmp(CONFIG_UART_CONSOLE_ON_DEV_NAME, CONFIG_CDC_ACM_PORT_NAME_0,
 		    strlen(CONFIG_UART_CONSOLE_ON_DEV_NAME))) {
 		printk("Error: Console device name is not USB ACM\n");