diff --git a/samples/drivers/adc/boards/nucleo_l552ze_q.overlay b/samples/drivers/adc/boards/nucleo_l552ze_q.overlay
new file mode 100644
index 00000000000..cbdc30243af
--- /dev/null
+++ b/samples/drivers/adc/boards/nucleo_l552ze_q.overlay
@@ -0,0 +1,12 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright (c) 2021 STMicroelectronics
+ */
+
+/ {
+	zephyr,user {
+		/* adjust channel number according to pinmux in board.dts */
+		io-channels = <&adc1 1>;
+	};
+};