diff --git a/unit_tests/main.cpp b/unit_tests/main.cpp
index 60bce675ef..f5fabc4f98 100644
--- a/unit_tests/main.cpp
+++ b/unit_tests/main.cpp
@@ -59,7 +59,6 @@ TestEnvironment *gEnvironment;
 
 PRODUCT_FAMILY productFamily = IGFX_SKYLAKE;
 GFXCORE_FAMILY renderCoreFamily = IGFX_GEN9_CORE;
-PRODUCT_FAMILY defaultProductFamily = productFamily;
 
 extern std::string lastTest;
 bool generateRandomInput = false;
diff --git a/unit_tests/scheduler/scheduler_source_tests.cpp b/unit_tests/scheduler/scheduler_source_tests.cpp
index f747b61577..bee864951b 100644
--- a/unit_tests/scheduler/scheduler_source_tests.cpp
+++ b/unit_tests/scheduler/scheduler_source_tests.cpp
@@ -20,8 +20,6 @@
 #include "runtime/builtin_kernels_simulation/opencl_c.h"
 #include "runtime/builtin_kernels_simulation/scheduler_simulation.h"
 
-extern PRODUCT_FAMILY defaultProductFamily;
-
 using namespace NEO;
 using namespace BuiltinKernelsSimulation;