diff --git a/boot/zephyr/boards/disco_l475_iot1.conf b/boot/zephyr/boards/disco_l475_iot1.conf
index 0b6a72d..cbf3886 100644
--- a/boot/zephyr/boards/disco_l475_iot1.conf
+++ b/boot/zephyr/boards/disco_l475_iot1.conf
@@ -1,2 +1,2 @@
 CONFIG_BOOT_MAX_IMG_SECTORS=256
-
+CONFIG_WATCHDOG=y
diff --git a/boot/zephyr/boards/frdm_k64f.conf b/boot/zephyr/boards/frdm_k64f.conf
new file mode 100644
index 0000000..80e211d
--- /dev/null
+++ b/boot/zephyr/boards/frdm_k64f.conf
@@ -0,0 +1 @@
+CONFIG_WATCHDOG=y
diff --git a/boot/zephyr/sample.yaml b/boot/zephyr/sample.yaml
index 393c279..d8abab5 100644
--- a/boot/zephyr/sample.yaml
+++ b/boot/zephyr/sample.yaml
@@ -5,9 +5,10 @@
 tests:
   sample.bootloader.mcuboot:
     tags: bootloader_mcuboot
-    platform_allow: nrf52840dk_nrf52840 frdm_k64f
     integration_platforms:
       - nrf52840dk_nrf52840
+      - frdm_k64f
+      - disco_l475_iot1
   sample.bootloader.mcuboot.serial_recovery:
     extra_args: OVERLAY_CONFIG=serial_recovery.conf
     platform_allow:  nrf52840dk_nrf52840