diff --git a/samples/arch/mpu/mpu_test/src/main.c b/samples/arch/mpu/mpu_test/src/main.c
index c850a9dd902..36762c6b171 100644
--- a/samples/arch/mpu/mpu_test/src/main.c
+++ b/samples/arch/mpu/mpu_test/src/main.c
@@ -5,7 +5,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 #include <stdlib.h>
-
+/* dummy PR to check workflows*/
 #include <zephyr/kernel.h>
 #include <zephyr/device.h>
 #include <zephyr/devicetree.h>