diff --git a/boards/mro/x21-777/default.px4board b/boards/mro/x21-777/default.px4board
index 361aca448471..bf94e4b2c7ac 100644
--- a/boards/mro/x21-777/default.px4board
+++ b/boards/mro/x21-777/default.px4board
@@ -67,7 +67,7 @@ CONFIG_MODULES_NAVIGATOR=y
 CONFIG_MODULES_RC_UPDATE=y
 CONFIG_MODULES_ROVER_POS_CONTROL=y
 CONFIG_MODULES_SENSORS=y
-CONFIG_MODULES_SIMULATION_SIMULATOR_SIH=y
+CONFIG_MODULES_SIMULATION_SIMULATOR_SIH=n
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
diff --git a/boards/px4/fmu-v6u/default.px4board b/boards/px4/fmu-v6u/default.px4board
index e733dccc35fc..6addac12f3f4 100644
--- a/boards/px4/fmu-v6u/default.px4board
+++ b/boards/px4/fmu-v6u/default.px4board
@@ -68,7 +68,7 @@ CONFIG_MODULES_NAVIGATOR=y
 CONFIG_MODULES_RC_UPDATE=y
 CONFIG_MODULES_ROVER_POS_CONTROL=y
 CONFIG_MODULES_SENSORS=y
-CONFIG_MODULES_SIMULATION_SIMULATOR_SIH=y
+CONFIG_MODULES_SIMULATION_SIMULATOR_SIH=n
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UXRCE_DDS_CLIENT=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y