diff --git a/runtime/os_interface/debug_variables_base.inl b/runtime/os_interface/debug_variables_base.inl
index a8111eed97..255986e9f7 100644
--- a/runtime/os_interface/debug_variables_base.inl
+++ b/runtime/os_interface/debug_variables_base.inl
@@ -32,7 +32,6 @@ DECLARE_DEBUG_VARIABLE(bool, AddPatchInfoCommentsForAUBDump, false, "Dump commen
 DECLARE_DEBUG_VARIABLE(bool, UseAubStream, true, "Use aub_stream for aub dumping")
 DECLARE_DEBUG_VARIABLE(bool, AUBDumpAllocsOnEnqueueReadOnly, false, "Force dumping buffers and images on clEnqueueReadBuffer/Image only (blocking calls)")
 DECLARE_DEBUG_VARIABLE(bool, AUBDumpForceAllToLocalMemory, false, "Force placing every allocation in local memory address space")
-DECLARE_DEBUG_VARIABLE(bool, AUBDumpConcurrentCS, false, "Enable concurrent execution on CS (disabled by default)")
 
 /*DEBUG FLAGS*/
 DECLARE_DEBUG_VARIABLE(int32_t, SchedulerSimulationReturnInstance, 0, "prints execution model related debug information")
diff --git a/unit_tests/aub_tests/command_queue/enqueue_fill_buffer_aub_tests.cpp b/unit_tests/aub_tests/command_queue/enqueue_fill_buffer_aub_tests.cpp
index c304bca8a5..e02531517c 100644
--- a/unit_tests/aub_tests/command_queue/enqueue_fill_buffer_aub_tests.cpp
+++ b/unit_tests/aub_tests/command_queue/enqueue_fill_buffer_aub_tests.cpp
@@ -95,7 +95,6 @@ HWTEST_P(AUBFillBuffer, simple) {
 
 HWTEST_F(AUBFillBuffer, givenFillBufferWhenSeveralSubmissionsWithoutPollForCompletionBetweenThenTestConcurrentCS) {
     DebugManagerStateRestore dbgRestorer;
-    DebugManager.flags.AUBDumpConcurrentCS.set(true);
 
     cl_float destMemory[] = {0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f};
     auto pDestMemory = &destMemory[0];
diff --git a/unit_tests/command_stream/aub_file_stream_tests.cpp b/unit_tests/command_stream/aub_file_stream_tests.cpp
index 1ec6238531..35abcfc42b 100644
--- a/unit_tests/command_stream/aub_file_stream_tests.cpp
+++ b/unit_tests/command_stream/aub_file_stream_tests.cpp
@@ -131,22 +131,6 @@ HWTEST_F(AubFileStreamTests, givenAubCommandStreamReceiverWhenFlushIsCalledThenI
     EXPECT_FALSE(aubCsr->pollForCompletionCalled);
 }
 
-HWTEST_F(AubFileStreamTests, givenAubCommandStreamReceiverWithAubDumpConcurrentCSWhenFlushIsCalledThenItShouldntCallPollForCompletion) {
-    DebugManagerStateRestore dbgRestorer;
-    DebugManager.flags.AUBDumpConcurrentCS.set(true);
-
-    auto aubExecutionEnvironment = getEnvironment<MockAubCsr<FamilyType>>(true, true, true);
-    auto aubCsr = aubExecutionEnvironment->template getCsr<MockAubCsr<FamilyType>>();
-    LinearStream cs(aubExecutionEnvironment->commandBuffer);
-
-    BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
-    ResidencyContainer allocationsForResidency = {};
-
-    aubCsr->flush(batchBuffer, allocationsForResidency);
-
-    EXPECT_FALSE(aubCsr->pollForCompletionCalled);
-}
-
 HWTEST_F(AubFileStreamTests, givenAubCommandStreamReceiverWhenCallingInsertAubWaitInstructionThenCallPollForCompletion) {
     auto aubExecutionEnvironment = getEnvironment<MockAubCsr<FamilyType>>(true, true, true);
     auto aubCsr = aubExecutionEnvironment->template getCsr<MockAubCsr<FamilyType>>();
diff --git a/unit_tests/test_files/igdrcl.config b/unit_tests/test_files/igdrcl.config
index 299be4ef06..e9d3d965d8 100644
--- a/unit_tests/test_files/igdrcl.config
+++ b/unit_tests/test_files/igdrcl.config
@@ -82,7 +82,6 @@ AUBDumpFilterNamedKernelStartIdx = 0
 AUBDumpFilterNamedKernelEndIdx = -1
 AUBDumpFilterKernelStartIdx = 0
 AUBDumpFilterKernelEndIdx = -1
-AUBDumpConcurrentCS = 0
 RebuildPrecompiledKernels = 0
 CreateMultipleDevices = 0
 EnableExperimentalCommandBuffer = 0