diff --git a/boards/holybro/kakutef7/default.px4board b/boards/holybro/kakutef7/default.px4board
index 280641c940..75a7d1e35e 100644
--- a/boards/holybro/kakutef7/default.px4board
+++ b/boards/holybro/kakutef7/default.px4board
@@ -30,6 +30,7 @@ CONFIG_MODULES_EKF2=y
 # CONFIG_EKF2_GNSS_YAW is not set
 # CONFIG_EKF2_MAGNETOMETER is not set
 # CONFIG_EKF2_RANGE_FINDER is not set
+# CONFIG_EKF2_OPTICAL_FLOW is not set
 # CONFIG_EKF2_SIDESLIP is not set
 CONFIG_MODULES_FLIGHT_MODE_MANAGER=y
 CONFIG_MODULES_LAND_DETECTOR=y