diff --git a/tests/drivers/watchdog/wdt_basic_api/boards/numaker_m2l31ki.overlay b/tests/drivers/watchdog/wdt_basic_api/boards/numaker_m2l31ki.overlay
new file mode 100644
index 00000000000..78f321a84ad
--- /dev/null
+++ b/tests/drivers/watchdog/wdt_basic_api/boards/numaker_m2l31ki.overlay
@@ -0,0 +1,5 @@
+/* SPDX-License-Identifier: Apache-2.0 */
+
+&wwdt {
+	status = "okay";
+};