diff --git a/opencl/test/unit_test/api/cl_set_kernel_arg_svm_pointer_tests.inl b/opencl/test/unit_test/api/cl_set_kernel_arg_svm_pointer_tests.inl
index 4d796aa12e..b7904335bb 100644
--- a/opencl/test/unit_test/api/cl_set_kernel_arg_svm_pointer_tests.inl
+++ b/opencl/test/unit_test/api/cl_set_kernel_arg_svm_pointer_tests.inl
@@ -17,11 +17,6 @@
 using namespace NEO;
 
 class KernelArgSvmFixture : public ApiFixture<>, public DeviceFixture {
-  public:
-    KernelArgSvmFixture()
-        : pCrossThreadData{0} {
-    }
-
   protected:
     void SetUp() override {
         ApiFixture::SetUp();
@@ -64,9 +59,9 @@ class KernelArgSvmFixture : public ApiFixture<>, public DeviceFixture {
     cl_int retVal = CL_SUCCESS;
     MockKernel *pMockKernel = nullptr;
     std::unique_ptr<KernelInfo> pKernelInfo;
-    SKernelBinaryHeaderCommon kernelHeader;
-    char pSshLocal[64];
-    char pCrossThreadData[64];
+    SKernelBinaryHeaderCommon kernelHeader{};
+    char pSshLocal[64]{};
+    char pCrossThreadData[64]{};
 };
 
 typedef Test<KernelArgSvmFixture> clSetKernelArgSVMPointerTests;
diff --git a/opencl/test/unit_test/offline_compiler/offline_compiler_tests.h b/opencl/test/unit_test/offline_compiler/offline_compiler_tests.h
index d9c6ec104b..36890da0eb 100644
--- a/opencl/test/unit_test/offline_compiler/offline_compiler_tests.h
+++ b/opencl/test/unit_test/offline_compiler/offline_compiler_tests.h
@@ -18,31 +18,21 @@ namespace NEO {
 
 class OfflineCompilerTests : public ::testing::Test {
   public:
-    OfflineCompilerTests() : pOfflineCompiler(nullptr),
-                             retVal(SUCCESS) {
-        oclocArgHelperWithoutInput = std::make_unique<OclocArgHelper>();
-        // ctor
-    }
-
-    OfflineCompiler *pOfflineCompiler;
-    int retVal;
-    std::unique_ptr<OclocArgHelper> oclocArgHelperWithoutInput;
+    OfflineCompiler *pOfflineCompiler = nullptr;
+    int retVal = SUCCESS;
+    std::unique_ptr<OclocArgHelper> oclocArgHelperWithoutInput = std::make_unique<OclocArgHelper>();
 };
 
 class MultiCommandTests : public ::testing::Test {
   public:
-    MultiCommandTests() : pMultiCommand(nullptr),
-                          retVal(SUCCESS) {
-        oclocArgHelperWithoutInput = std::make_unique<OclocArgHelper>();
-    }
     void createFileWithArgs(const std::vector<std::string> &, int numOfBuild);
     void deleteFileWithArgs();
     void deleteOutFileList();
     MultiCommand *pMultiCommand = nullptr;
     std::string nameOfFileWithArgs;
     std::string outFileList;
-    int retVal;
-    std::unique_ptr<OclocArgHelper> oclocArgHelperWithoutInput;
+    int retVal = SUCCESS;
+    std::unique_ptr<OclocArgHelper> oclocArgHelperWithoutInput = std::make_unique<OclocArgHelper>();
 };
 
 void MultiCommandTests::createFileWithArgs(const std::vector<std::string> &singleArgs, int numOfBuild) {