diff --git a/src/examples/fake_imu/CMakeLists.txt b/src/examples/fake_imu/CMakeLists.txt
index cf44b0a7c5..5f1a2e3cc1 100644
--- a/src/examples/fake_imu/CMakeLists.txt
+++ b/src/examples/fake_imu/CMakeLists.txt
@@ -35,7 +35,7 @@ px4_add_module(
 	MODULE modules__fake_imu
 	MAIN fake_imu
 	COMPILE_FLAGS
-		${MAX_CUSTOM_OPT_LEVEL_SPEED}
+		${MAX_CUSTOM_OPT_LEVEL_SPACE}
 	SRCS
 		FakeImu.cpp
 		FakeImu.hpp
diff --git a/src/lib/drivers/accelerometer/CMakeLists.txt b/src/lib/drivers/accelerometer/CMakeLists.txt
index acef20af31..4fa3285941 100644
--- a/src/lib/drivers/accelerometer/CMakeLists.txt
+++ b/src/lib/drivers/accelerometer/CMakeLists.txt
@@ -35,5 +35,5 @@ px4_add_library(drivers_accelerometer
 	PX4Accelerometer.cpp
 	PX4Accelerometer.hpp
 )
-target_compile_options(drivers_accelerometer PRIVATE ${MAX_CUSTOM_OPT_LEVEL_SPEED})
+target_compile_options(drivers_accelerometer PRIVATE ${MAX_CUSTOM_OPT_LEVEL_SPACE})
 target_link_libraries(drivers_accelerometer PRIVATE conversion)
diff --git a/src/lib/drivers/gyroscope/CMakeLists.txt b/src/lib/drivers/gyroscope/CMakeLists.txt
index e67a0ccbaa..a4e4e19824 100644
--- a/src/lib/drivers/gyroscope/CMakeLists.txt
+++ b/src/lib/drivers/gyroscope/CMakeLists.txt
@@ -35,5 +35,5 @@ px4_add_library(drivers_gyroscope
 	PX4Gyroscope.cpp
 	PX4Gyroscope.hpp
 )
-target_compile_options(drivers_gyroscope PRIVATE ${MAX_CUSTOM_OPT_LEVEL_SPEED})
+target_compile_options(drivers_gyroscope PRIVATE ${MAX_CUSTOM_OPT_LEVEL_SPACE})
 target_link_libraries(drivers_gyroscope PRIVATE conversion)
diff --git a/src/modules/sensors/vehicle_acceleration/CMakeLists.txt b/src/modules/sensors/vehicle_acceleration/CMakeLists.txt
index 77ec3fb729..8d1b887ad5 100644
--- a/src/modules/sensors/vehicle_acceleration/CMakeLists.txt
+++ b/src/modules/sensors/vehicle_acceleration/CMakeLists.txt
@@ -36,7 +36,7 @@ px4_add_library(vehicle_acceleration
 	VehicleAcceleration.hpp
 )
 
-target_compile_options(vehicle_acceleration PRIVATE ${MAX_CUSTOM_OPT_LEVEL_SPEED})
+target_compile_options(vehicle_acceleration PRIVATE ${MAX_CUSTOM_OPT_LEVEL_SPACE})
 
 target_link_libraries(vehicle_acceleration
 	PRIVATE
diff --git a/src/modules/sensors/vehicle_angular_velocity/CMakeLists.txt b/src/modules/sensors/vehicle_angular_velocity/CMakeLists.txt
index 7e0f9235b4..e6eee27bb0 100644
--- a/src/modules/sensors/vehicle_angular_velocity/CMakeLists.txt
+++ b/src/modules/sensors/vehicle_angular_velocity/CMakeLists.txt
@@ -38,7 +38,7 @@ px4_add_library(vehicle_angular_velocity
 
 target_compile_options(vehicle_angular_velocity
 	PRIVATE
-		${MAX_CUSTOM_OPT_LEVEL_SPEED}
+		${MAX_CUSTOM_OPT_LEVEL_SPACE}
 		#-DDEBUG_BUILD
 )
 
diff --git a/src/modules/sensors/vehicle_imu/CMakeLists.txt b/src/modules/sensors/vehicle_imu/CMakeLists.txt
index dbbe52a513..e4745775cb 100644
--- a/src/modules/sensors/vehicle_imu/CMakeLists.txt
+++ b/src/modules/sensors/vehicle_imu/CMakeLists.txt
@@ -38,7 +38,7 @@ px4_add_library(vehicle_imu
 
 target_compile_options(vehicle_imu
 	PRIVATE
-		${MAX_CUSTOM_OPT_LEVEL_SPEED}
+		${MAX_CUSTOM_OPT_LEVEL_SPACE}
 		#-DDEBUG_BUILD
 )