diff --git a/src/lib/asan.c b/src/lib/asan.c
index cf91111ab2..9493b3b51a 100644
--- a/src/lib/asan.c
+++ b/src/lib/asan.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 /*
  * Address sanitizer support.