diff --git a/samples/zephyr/overlay-rsa.conf b/samples/zephyr/overlay-rsa.conf
index 539e779..c70349d 100644
--- a/samples/zephyr/overlay-rsa.conf
+++ b/samples/zephyr/overlay-rsa.conf
@@ -1,2 +1,3 @@
 # Kconfig overlay for building with RSA signatures
 CONFIG_BOOT_SIGNATURE_TYPE_RSA=y
+CONFIG_BOOT_SWAP_USING_MOVE=y