diff --git a/projects/WeTek_Play/linux/linux.arm.conf b/projects/WeTek_Play/linux/linux.arm.conf
index 3f1b1e8db4..02cce4f7fa 100644
--- a/projects/WeTek_Play/linux/linux.arm.conf
+++ b/projects/WeTek_Play/linux/linux.arm.conf
@@ -2851,7 +2851,7 @@ CONFIG_USB_SERIAL=y
 # CONFIG_USB_SERIAL_MOS7840 is not set
 # CONFIG_USB_SERIAL_MOTOROLA is not set
 # CONFIG_USB_SERIAL_NAVMAN is not set
-# CONFIG_USB_SERIAL_PL2303 is not set
+CONFIG_USB_SERIAL_PL2303=m
 # CONFIG_USB_SERIAL_OTI6858 is not set
 # CONFIG_USB_SERIAL_QCAUX is not set
 # CONFIG_USB_SERIAL_QUALCOMM is not set