diff --git a/Drv/LinuxGpioDriver/CMakeLists.txt b/Drv/LinuxGpioDriver/CMakeLists.txt
index 6dfaaa414f..2c0192ea42 100644
--- a/Drv/LinuxGpioDriver/CMakeLists.txt
+++ b/Drv/LinuxGpioDriver/CMakeLists.txt
@@ -5,7 +5,7 @@
 # MOD_DEPS: (optional) module dependencies
 #
 ####
-if(NOT DEFINED FPRIME_USE_STUBBED_DRIVERS OR FPRIME_USE_STUBBED_DRIVERS)
+if(FPRIME_USE_STUBBED_DRIVERS)
     set(SOURCE_FILES
         "${CMAKE_CURRENT_LIST_DIR}/LinuxGpioDriverComponentAi.xml"
         "${CMAKE_CURRENT_LIST_DIR}/LinuxGpioDriverComponentImplCommon.cpp"
diff --git a/Drv/LinuxI2cDriver/CMakeLists.txt b/Drv/LinuxI2cDriver/CMakeLists.txt
index 5a1c061d9a..8d9cc09f93 100644
--- a/Drv/LinuxI2cDriver/CMakeLists.txt
+++ b/Drv/LinuxI2cDriver/CMakeLists.txt
@@ -5,7 +5,7 @@
 # MOD_DEPS: (optional) module dependencies
 #
 ####
-if(NOT DEFINED FPRIME_USE_STUBBED_DRIVERS OR FPRIME_USE_STUBBED_DRIVERS)
+if(FPRIME_USE_STUBBED_DRIVERS)
     add_definitions(-DSTUBBED_LINUX_I2C_DRIVER)
     set(SOURCE_FILES
         "${CMAKE_CURRENT_LIST_DIR}/LinuxI2cDriverComponentAi.xml"
diff --git a/Drv/LinuxSpiDriver/CMakeLists.txt b/Drv/LinuxSpiDriver/CMakeLists.txt
index f248325c6a..7128a32522 100644
--- a/Drv/LinuxSpiDriver/CMakeLists.txt
+++ b/Drv/LinuxSpiDriver/CMakeLists.txt
@@ -5,7 +5,7 @@
 # MOD_DEPS: (optional) module dependencies
 #
 ####
-if(NOT DEFINED FPRIME_USE_STUBBED_DRIVERS OR FPRIME_USE_STUBBED_DRIVERS)
+if(FPRIME_USE_STUBBED_DRIVERS)
     set(SOURCE_FILES
         "${CMAKE_CURRENT_LIST_DIR}/LinuxSpiDriverComponentAi.xml"
         "${CMAKE_CURRENT_LIST_DIR}/LinuxSpiDriverComponentImplCommon.cpp"