diff --git a/test/ck_tile/gemm_streamk/test_gemm_streamk_common_includes.hpp b/test/ck_tile/gemm_streamk/test_gemm_streamk_common_includes.hpp
index a268fa917a..23a3b0a991 100644
--- a/test/ck_tile/gemm_streamk/test_gemm_streamk_common_includes.hpp
+++ b/test/ck_tile/gemm_streamk/test_gemm_streamk_common_includes.hpp
@@ -1,7 +1,6 @@
 // Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 // SPDX-License-Identifier: MIT
 #pragma once
-
 #include "test_gemm_streamk_types.hpp"
 #include "test_gemm_streamk_util.hpp"
 #include "gtest/gtest.h"
diff --git a/test/ck_tile/gemm_streamk/test_gemm_streamk_util.cpp b/test/ck_tile/gemm_streamk/test_gemm_streamk_util.cpp
index ac001e15e7..e5bc918051 100644
--- a/test/ck_tile/gemm_streamk/test_gemm_streamk_util.cpp
+++ b/test/ck_tile/gemm_streamk/test_gemm_streamk_util.cpp
@@ -1,3 +1,6 @@
+// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT
+
 #include "test_gemm_streamk_util.hpp"
 
 ck_tile::index_t get_cu_count()
diff --git a/test/ck_tile/gemm_tile_engine/extract_test_params.py b/test/ck_tile/gemm_tile_engine/extract_test_params.py
index c82591e391..48ec8dba83 100644
--- a/test/ck_tile/gemm_tile_engine/extract_test_params.py
+++ b/test/ck_tile/gemm_tile_engine/extract_test_params.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+# SPDX-License-Identifier: MIT
+
 
 import json
 import argparse
diff --git a/test/ck_tile/gemm_tile_engine/test_gemm_simple.cpp b/test/ck_tile/gemm_tile_engine/test_gemm_simple.cpp
index 2054136647..e44e8c4182 100644
--- a/test/ck_tile/gemm_tile_engine/test_gemm_simple.cpp
+++ b/test/ck_tile/gemm_tile_engine/test_gemm_simple.cpp
@@ -1,5 +1,5 @@
+// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 // SPDX-License-Identifier: MIT
-// Copyright (c) 2025, Advanced Micro Devices, Inc. All rights reserved.
 
 /**
  * @file test_gemm_simple.cpp
diff --git a/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_kernel_types.hpp b/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_kernel_types.hpp
index 001528a1e2..69651ecaa0 100644
--- a/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_kernel_types.hpp
+++ b/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_kernel_types.hpp
@@ -1,5 +1,5 @@
-// Copyright © Advanced Micro Devices, Inc., or its affiliates.
-// SPDX-License-Identifier:  MIT
+// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT
 
 #include <tuple>
 #include <type_traits>
diff --git a/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_ut_cases.inc b/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_ut_cases.inc
index bb56c63413..a6defa8ccd 100644
--- a/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_ut_cases.inc
+++ b/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_ut_cases.inc
@@ -1,5 +1,5 @@
-// Copyright © Advanced Micro Devices, Inc., or its affiliates.
-// SPDX-License-Identifier:  MIT
+// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT
 
 #pragma once
 
diff --git a/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_util.hpp b/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_util.hpp
index d3cc70d64c..928c72b62d 100644
--- a/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_util.hpp
+++ b/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_util.hpp
@@ -1,7 +1,7 @@
+// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 // SPDX-License-Identifier: MIT
-// Copyright (c) 2024-2025, Advanced Micro Devices, Inc. All rights reserved.
-#pragma once
 
+#pragma once
 #include <sstream>
 #include <gtest/gtest.h>
 
diff --git a/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_wp.cpp b/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_wp.cpp
index d836c501ae..194a4ad294 100644
--- a/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_wp.cpp
+++ b/test/ck_tile/gemm_weight_preshuffle/test_gemm_pipeline_wp.cpp
@@ -1,4 +1,4 @@
-// Copyright © Advanced Micro Devices, Inc., or its affiliates.
+// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 // SPDX-License-Identifier: MIT
 
 #include "test_gemm_pipeline_kernel_types.hpp"
diff --git a/test/ck_tile/grouped_gemm/test_grouped_gemm.cpp b/test/ck_tile/grouped_gemm/test_grouped_gemm.cpp
index 8d05c78e14..2f37ef1bc0 100644
--- a/test/ck_tile/grouped_gemm/test_grouped_gemm.cpp
+++ b/test/ck_tile/grouped_gemm/test_grouped_gemm.cpp
@@ -1,5 +1,5 @@
+// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 // SPDX-License-Identifier: MIT
-// Copyright (c) 2024-2025, Advanced Micro Devices, Inc. All rights reserved.
 
 #include <tuple>
 
diff --git a/test/ck_tile/grouped_gemm/test_grouped_gemm_ut_cases.inc b/test/ck_tile/grouped_gemm/test_grouped_gemm_ut_cases.inc
index b40dcfcaa1..4d6d565423 100644
--- a/test/ck_tile/grouped_gemm/test_grouped_gemm_ut_cases.inc
+++ b/test/ck_tile/grouped_gemm/test_grouped_gemm_ut_cases.inc
@@ -1,3 +1,6 @@
+// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT
+
 #pragma once
 
 TYPED_TEST(TestCkTileGroupedGemm, Basic)
diff --git a/test/ck_tile/grouped_gemm/test_grouped_gemm_util.hpp b/test/ck_tile/grouped_gemm/test_grouped_gemm_util.hpp
index f8c726794c..a64542aa95 100644
--- a/test/ck_tile/grouped_gemm/test_grouped_gemm_util.hpp
+++ b/test/ck_tile/grouped_gemm/test_grouped_gemm_util.hpp
@@ -1,7 +1,6 @@
+// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 // SPDX-License-Identifier: MIT
-// Copyright (c) 2024-2025, Advanced Micro Devices, Inc. All rights reserved.
 #pragma once
-
 #include <sstream>
 #include <gtest/gtest.h>
 
diff --git a/test/ck_tile/grouped_gemm_multi_d/test_grouped_gemm_multi_d.cpp b/test/ck_tile/grouped_gemm_multi_d/test_grouped_gemm_multi_d.cpp
index e2c4338a2c..65c662199b 100644
--- a/test/ck_tile/grouped_gemm_multi_d/test_grouped_gemm_multi_d.cpp
+++ b/test/ck_tile/grouped_gemm_multi_d/test_grouped_gemm_multi_d.cpp
@@ -1,5 +1,5 @@
+// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 // SPDX-License-Identifier: MIT
-// Copyright (c) 2024-2025, Advanced Micro Devices, Inc. All rights reserved.
 
 #include <tuple>
 
diff --git a/test/ck_tile/grouped_gemm_multi_d/test_grouped_gemm_multi_d_ut_cases.inc b/test/ck_tile/grouped_gemm_multi_d/test_grouped_gemm_multi_d_ut_cases.inc
index 9c3a33cf59..86b02b4d01 100644
--- a/test/ck_tile/grouped_gemm_multi_d/test_grouped_gemm_multi_d_ut_cases.inc
+++ b/test/ck_tile/grouped_gemm_multi_d/test_grouped_gemm_multi_d_ut_cases.inc
@@ -1,3 +1,6 @@
+// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+// SPDX-License-Identifier: MIT
+
 #pragma once
 
 TYPED_TEST(TestCkTileGroupedGemmMultiD, K256)
diff --git a/test/ck_tile/grouped_gemm_multi_d/test_grouped_gemm_multi_d_util.hpp b/test/ck_tile/grouped_gemm_multi_d/test_grouped_gemm_multi_d_util.hpp
index 30a61a081b..5d23e73146 100644
--- a/test/ck_tile/grouped_gemm_multi_d/test_grouped_gemm_multi_d_util.hpp
+++ b/test/ck_tile/grouped_gemm_multi_d/test_grouped_gemm_multi_d_util.hpp
@@ -1,7 +1,6 @@
+// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 // SPDX-License-Identifier: MIT
-// Copyright (c) 2024-2025, Advanced Micro Devices, Inc. All rights reserved.
 #pragma once
-
 #include <gtest/gtest.h>
 
 #include "ck_tile/core.hpp"