diff --git a/src/xrt/.clang-format b/src/xrt/.clang-format
index 8abac62cc..006e9fd14 100644
--- a/src/xrt/.clang-format
+++ b/src/xrt/.clang-format
@@ -1,5 +1,5 @@
 ---
-# SPDX-LicenseIdentifier: CC0-1.0
+# SPDX-License-Identifier: CC0-1.0
 # SPDX-FileCopyrightText: 2020, Collabora, Ltd.
 Language:             Cpp
 BasedOnStyle:         LLVM
diff --git a/tests/.clang-format b/tests/.clang-format
index 0b270b068..92d4fc79d 100644
--- a/tests/.clang-format
+++ b/tests/.clang-format
@@ -1,5 +1,5 @@
 ---
-# SPDX-LicenseIdentifier: CC0-1.0
+# SPDX-License-Identifier: CC0-1.0
 # SPDX-FileCopyrightText: 2020, Collabora, Ltd.
 Language:             Cpp
 BasedOnStyle:         LLVM