diff --git a/unit_tests/compiler_interface/compiler_interface_tests.cpp b/unit_tests/compiler_interface/compiler_interface_tests.cpp
index f4d79789dd..db623c92fd 100644
--- a/unit_tests/compiler_interface/compiler_interface_tests.cpp
+++ b/unit_tests/compiler_interface/compiler_interface_tests.cpp
@@ -274,7 +274,7 @@ TEST_F(CompilerInterfaceTest, CompileClToIsaWithOptions) {
 TEST_F(CompilerInterfaceTest, CompileClToIr) {
     // compile only from .cl to IR
     MockCompilerDebugVars fclDebugVars;
-    fclDebugVars.fileName = clFiles + "copybuffer.elf";
+    retrieveBinaryKernelFilename(fclDebugVars.fileName, "CopyBuffer_simd8_", ".bc");
     gEnvironment->fclPushDebugVars(fclDebugVars);
     retVal = pCompilerInterface->compile(*pProgram, inputArgs);
     EXPECT_EQ(CL_SUCCESS, retVal);
@@ -300,7 +300,7 @@ TEST_F(CompilerInterfaceTest, WhenCompileIsInvokedThenFclReceivesListOfExtension
     std::string receivedInternalOptions;
 
     MockCompilerDebugVars fclDebugVars;
-    fclDebugVars.fileName = clFiles + "copybuffer.elf";
+    retrieveBinaryKernelFilename(fclDebugVars.fileName, "CopyBuffer_simd8_", ".bc");
     fclDebugVars.receivedInternalOptionsOutput = &receivedInternalOptions;
     gEnvironment->fclPushDebugVars(fclDebugVars);
     retVal = pCompilerInterface->compile(*pProgram, inputArgs);
@@ -362,7 +362,7 @@ TEST_F(CompilerInterfaceTest, LinkIrLinkFailure) {
 TEST_F(CompilerInterfaceTest, WhenLinkIsCalledThenLlvmBcIsUsedAsIntermediateRepresentation) {
     // link only from .ll to gen ISA
     MockCompilerDebugVars igcDebugVars;
-    igcDebugVars.fileName = clFiles + "copybuffer.ll";
+    retrieveBinaryKernelFilename(igcDebugVars.fileName, "CopyBuffer_simd8_", ".bc");
     gEnvironment->igcPushDebugVars(igcDebugVars);
     retVal = pCompilerInterface->link(*pProgram, inputArgs);
     gEnvironment->igcPopDebugVars();
@@ -427,7 +427,7 @@ TEST_F(CompilerInterfaceTest, CreateLibFailure) {
 TEST_F(CompilerInterfaceTest, WhenCreateLibraryIsCalledThenLlvmBcIsUsedAsIntermediateRepresentation) {
     // create library from .ll to IR
     MockCompilerDebugVars igcDebugVars;
-    igcDebugVars.fileName = clFiles + "copybuffer.ll";
+    retrieveBinaryKernelFilename(igcDebugVars.fileName, "CopyBuffer_simd8_", ".bc");
     gEnvironment->igcPushDebugVars(igcDebugVars);
     retVal = pCompilerInterface->createLibrary(*pProgram, inputArgs);
     gEnvironment->igcPopDebugVars();
@@ -932,7 +932,7 @@ TEST_F(CompilerInterfaceTest, whenIgcTranslatorReturnsBuildErrorThenGetSipKernel
 
 TEST_F(CompilerInterfaceTest, whenEverythingIsOkThenGetSipKernelReturnsIgcsOutputAsSipBinary) {
     MockCompilerDebugVars igcDebugVars;
-    igcDebugVars.fileName = clFiles + "copybuffer.ll";
+    retrieveBinaryKernelFilename(igcDebugVars.fileName, "CopyBuffer_simd8_", ".bc");
     gEnvironment->igcPushDebugVars(igcDebugVars);
     std::vector<char> sipBinary;
     retVal = pCompilerInterface->getSipKernelBinary(SipKernelType::Csr, *this->pDevice, sipBinary);
@@ -947,7 +947,7 @@ TEST_F(CompilerInterfaceTest, whenRequestingSipKernelBinaryThenProperInternalOpt
     std::string receivedInput;
 
     MockCompilerDebugVars igcDebugVars;
-    igcDebugVars.fileName = clFiles + "copybuffer.ll";
+    retrieveBinaryKernelFilename(igcDebugVars.fileName, "CopyBuffer_simd8_", ".bc");
     igcDebugVars.receivedInternalOptionsOutput = &receivedInternalOptions;
     igcDebugVars.receivedInput = &receivedInput;
     gEnvironment->igcPushDebugVars(igcDebugVars);
diff --git a/unit_tests/test_files/copybuffer.elf b/unit_tests/test_files/copybuffer.elf
deleted file mode 100644
index 86229dc5cf..0000000000
Binary files a/unit_tests/test_files/copybuffer.elf and /dev/null differ
diff --git a/unit_tests/test_files/copybuffer.garbage b/unit_tests/test_files/copybuffer.garbage
deleted file mode 100644
index da292aa554..0000000000
Binary files a/unit_tests/test_files/copybuffer.garbage and /dev/null differ
diff --git a/unit_tests/test_files/copybuffer.ll b/unit_tests/test_files/copybuffer.ll
deleted file mode 100644
index baffbadf6b..0000000000
Binary files a/unit_tests/test_files/copybuffer.ll and /dev/null differ
diff --git a/unit_tests/test_files/sip_dummy_kernel_32.ll b/unit_tests/test_files/sip_dummy_kernel_32.ll
deleted file mode 100644
index fd9aa45106..0000000000
--- a/unit_tests/test_files/sip_dummy_kernel_32.ll
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (c) 2018, Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-R"===(
-target datalayout = "e-p:32:32:32"
-target triple = "spir"
-define void @f()  { 
-	ret void
-}
-!opencl.compiler.options = !{!0}
-!opencl.kernels = !{!1}
-!0 = !{}
-!1 = !{void()* @f, !2, !3, !4, !5, !6, !7}
-!2 = !{!"kernel_arg_addr_space"}
-!3 = !{!"kernel_arg_access_qual"}
-!4 = !{!"kernel_arg_type"}
-!5 = !{!"kernel_arg_type_qual"}
-!6 = !{!"kernel_arg_base_type"}
-!7 = !{!"kernel_arg_name"}
-
-)==="
\ No newline at end of file
diff --git a/unit_tests/test_files/sip_dummy_kernel_64.ll b/unit_tests/test_files/sip_dummy_kernel_64.ll
deleted file mode 100644
index 520a621353..0000000000
--- a/unit_tests/test_files/sip_dummy_kernel_64.ll
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (c) 2018, Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-R"===(
-target datalayout = "e-p:64:64:64"
-target triple = "spir64"
-define void @f() {
-    ret void
-}
-!opencl.compiler.options = !{!0}
-!opencl.kernels = !{!1}
-!0 = !{}
-!1 = !{void()* @f, !2, !3, !4, !5, !6, !7}
-!2 = !{!"kernel_arg_addr_space"}
-!3 = !{!"kernel_arg_access_qual"}
-!4 = !{!"kernel_arg_type"}
-!5 = !{!"kernel_arg_type_qual"}
-!6 = !{!"kernel_arg_base_type"}
-!7 = !{!"kernel_arg_name"}
-
-)==="
\ No newline at end of file