diff --git a/CMakeLists.txt b/CMakeLists.txt
index 738ec780..fc065d29 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 # Copyright (c) Microsoft Corporation.
-# Licensed under the MIT license.
+# Licensed under the MIT License.
 
 cmake_minimum_required(VERSION 3.25)
 project(mscclpp LANGUAGES CXX)
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 28855085..a7c1417c 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,5 +1,5 @@
 # Copyright (c) Microsoft Corporation.
-# Licensed under the MIT license.
+# Licensed under the MIT License.
 
 find_package(MPI REQUIRED)
 
diff --git a/test/mp_unit/bootstrap_tests.cc b/test/mp_unit/bootstrap_tests.cc
index f22e4c3d..c28087a4 100644
--- a/test/mp_unit/bootstrap_tests.cc
+++ b/test/mp_unit/bootstrap_tests.cc
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <mpi.h>
 
diff --git a/test/mp_unit/communicator_tests.cu b/test/mp_unit/communicator_tests.cu
index 79cbd17b..066c5514 100644
--- a/test/mp_unit/communicator_tests.cu
+++ b/test/mp_unit/communicator_tests.cu
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <mpi.h>
 
diff --git a/test/mp_unit/executor_tests.cc b/test/mp_unit/executor_tests.cc
index 7af5cb0d..4f3f2545 100644
--- a/test/mp_unit/executor_tests.cc
+++ b/test/mp_unit/executor_tests.cc
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <mpi.h>
 #include <unistd.h>
diff --git a/test/mp_unit/ib_tests.cu b/test/mp_unit/ib_tests.cu
index 2e5d8d8c..04ab402d 100644
--- a/test/mp_unit/ib_tests.cu
+++ b/test/mp_unit/ib_tests.cu
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <mpi.h>
 
diff --git a/test/mp_unit/memory_channel_tests.cu b/test/mp_unit/memory_channel_tests.cu
index 19e5180f..318d301a 100644
--- a/test/mp_unit/memory_channel_tests.cu
+++ b/test/mp_unit/memory_channel_tests.cu
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <algorithm>
 
diff --git a/test/mp_unit/port_channel_tests.cu b/test/mp_unit/port_channel_tests.cu
index 5e29c80c..764c3299 100644
--- a/test/mp_unit/port_channel_tests.cu
+++ b/test/mp_unit/port_channel_tests.cu
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <cstdint>
 #include <mscclpp/concurrency_device.hpp>
diff --git a/test/mp_unit/switch_channel_tests.cu b/test/mp_unit/switch_channel_tests.cu
index d83111b5..710fd84a 100644
--- a/test/mp_unit/switch_channel_tests.cu
+++ b/test/mp_unit/switch_channel_tests.cu
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <algorithm>
 #include <mscclpp/switch_channel.hpp>
diff --git a/test/unit/CMakeLists.txt b/test/unit/CMakeLists.txt
index 655f7778..7836e063 100644
--- a/test/unit/CMakeLists.txt
+++ b/test/unit/CMakeLists.txt
@@ -1,5 +1,5 @@
 # Copyright (c) Microsoft Corporation.
-# Licensed under the MIT license.
+# Licensed under the MIT License.
 
 target_sources(unit_tests PRIVATE
     unit_tests_main.cc
diff --git a/test/unit/compile_tests.cu b/test/unit/compile_tests.cu
index 18046a1f..893bb940 100644
--- a/test/unit/compile_tests.cu
+++ b/test/unit/compile_tests.cu
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include "../framework.hpp"
 
diff --git a/test/unit/core_tests.cc b/test/unit/core_tests.cc
index 4b32378f..d2552ff3 100644
--- a/test/unit/core_tests.cc
+++ b/test/unit/core_tests.cc
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <mscclpp/core.hpp>
 
diff --git a/test/unit/errors_tests.cc b/test/unit/errors_tests.cc
index 13c8d542..3eeed387 100644
--- a/test/unit/errors_tests.cc
+++ b/test/unit/errors_tests.cc
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <mscclpp/errors.hpp>
 
diff --git a/test/unit/fifo_tests.cu b/test/unit/fifo_tests.cu
index 68e777d0..8d30ca5e 100644
--- a/test/unit/fifo_tests.cu
+++ b/test/unit/fifo_tests.cu
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <mscclpp/fifo.hpp>
 #include <mscclpp/gpu_utils.hpp>
diff --git a/test/unit/gpu_utils_tests.cc b/test/unit/gpu_utils_tests.cc
index c10f113c..977314e9 100644
--- a/test/unit/gpu_utils_tests.cc
+++ b/test/unit/gpu_utils_tests.cc
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <mscclpp/gpu_utils.hpp>
 
diff --git a/test/unit/local_channel_tests.cu b/test/unit/local_channel_tests.cu
index 76060f97..699baa38 100644
--- a/test/unit/local_channel_tests.cu
+++ b/test/unit/local_channel_tests.cu
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <mscclpp/core.hpp>
 #include <mscclpp/gpu_utils.hpp>
diff --git a/test/unit/numa_tests.cc b/test/unit/numa_tests.cc
index c27fde90..46bf5e18 100644
--- a/test/unit/numa_tests.cc
+++ b/test/unit/numa_tests.cc
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <mscclpp/gpu_utils.hpp>
 #include <mscclpp/numa.hpp>
diff --git a/test/unit/socket_tests.cc b/test/unit/socket_tests.cc
index 6b7c1903..a5598938 100644
--- a/test/unit/socket_tests.cc
+++ b/test/unit/socket_tests.cc
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <mscclpp/utils.hpp>
 #include <thread>
diff --git a/test/unit/utils_tests.cc b/test/unit/utils_tests.cc
index 110550da..51562c21 100644
--- a/test/unit/utils_tests.cc
+++ b/test/unit/utils_tests.cc
@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
+// Licensed under the MIT License.
 
 #include <mscclpp/errors.hpp>
 #include <mscclpp/utils.hpp>