diff --git a/boards/px4/fmu-v5/uavcanv0periph.px4board b/boards/px4/fmu-v5/uavcanv0periph.px4board
index 0a28f915d0e..f969d9520bb 100644
--- a/boards/px4/fmu-v5/uavcanv0periph.px4board
+++ b/boards/px4/fmu-v5/uavcanv0periph.px4board
@@ -19,4 +19,5 @@ CONFIG_MODULES_UUV_POS_CONTROL=n
 CONFIG_SYSTEMCMDS_BL_UPDATE=n
 CONFIG_SYSTEMCMDS_DUMPFILE=n
 CONFIG_SYSTEMCMDS_GPIO=n
+CONFIG_SYSTEMCMDS_SERIAL_TEST=n
 CONFIG_BOARD_UAVCAN_PERIPHERALS="cuav_can-gps-v1_default"