diff --git a/src/modules/displaymanager/tests/CMakeTests.txt b/src/modules/displaymanager/tests/CMakeTests.txt
index 39c1291ca..70e3d580d 100644
--- a/src/modules/displaymanager/tests/CMakeTests.txt
+++ b/src/modules/displaymanager/tests/CMakeTests.txt
@@ -1,3 +1,6 @@
+#   SPDX-FileCopyrightText: no
+#   SPDX-License-Identifier: CC0-1.0
+#
 # We have tests to load (some) of the DMs specifically, to test their
 # configuration code. Those tests conventionally live in Python
 # files here in the tests/ directory. Add them.
diff --git a/src/modules/displaymanager/tests/test-dm-greetd.py b/src/modules/displaymanager/tests/test-dm-greetd.py
index 6be0e3d47..d41c2dadf 100644
--- a/src/modules/displaymanager/tests/test-dm-greetd.py
+++ b/src/modules/displaymanager/tests/test-dm-greetd.py
@@ -1,3 +1,6 @@
+#   SPDX-FileCopyrightText: no
+#   SPDX-License-Identifier: CC0-1.0
+#
 # Calamares Boilerplate
 import libcalamares
 libcalamares.globalstorage = libcalamares.GlobalStorage(None)
diff --git a/src/modules/displaymanager/tests/test-dm-sddm.py b/src/modules/displaymanager/tests/test-dm-sddm.py
index 5e4b54b30..b5c334948 100644
--- a/src/modules/displaymanager/tests/test-dm-sddm.py
+++ b/src/modules/displaymanager/tests/test-dm-sddm.py
@@ -1,3 +1,6 @@
+#   SPDX-FileCopyrightText: no
+#   SPDX-License-Identifier: CC0-1.0
+#
 # Calamares Boilerplate
 import libcalamares
 libcalamares.globalstorage = libcalamares.GlobalStorage(None)