diff --git a/boards/px4/sitl/default.px4board b/boards/px4/sitl/default.px4board
index 784be31db6..ac228113d5 100644
--- a/boards/px4/sitl/default.px4board
+++ b/boards/px4/sitl/default.px4board
@@ -1,7 +1,7 @@
 CONFIG_PLATFORM_POSIX=y
 CONFIG_BOARD_TESTING=y
 CONFIG_BOARD_ETHERNET=y
-CONFIG_BOARD_ROOT_PATH="./"
+CONFIG_BOARD_ROOT_PATH="."
 CONFIG_DRIVERS_CAMERA_TRIGGER=y
 CONFIG_DRIVERS_GPS=y
 CONFIG_DRIVERS_OSD_MSP_OSD=y