diff --git a/tests/gen_code.c b/tests/gen_code.c
index 3a1b31e3f..9fc3d5ce6 100644
--- a/tests/gen_code.c
+++ b/tests/gen_code.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: LGPL-2.1-or-later
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * libiio - Library for interfacing industrial I/O (IIO) devices
  *
diff --git a/tests/gen_code.h b/tests/gen_code.h
index c7be971d3..125404cbc 100644
--- a/tests/gen_code.h
+++ b/tests/gen_code.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * libiio - Library for interfacing industrial I/O (IIO) devices
  *
diff --git a/tests/iio_stresstest.c b/tests/iio_stresstest.c
index 4d5d47a69..0eb83ba59 100644
--- a/tests/iio_stresstest.c
+++ b/tests/iio_stresstest.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: LGPL-2.1-or-later
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * libiio - Library for interfacing industrial I/O (IIO) devices
  *