diff --git a/samples/boards/esp32/flash_encryption/src/main.c b/samples/boards/esp32/flash_encryption/src/main.c
index 14a8dba5ed3..41f542b83b4 100644
--- a/samples/boards/esp32/flash_encryption/src/main.c
+++ b/samples/boards/esp32/flash_encryption/src/main.c
@@ -24,7 +24,7 @@ void main(void)
 {
 	uint8_t buffer[32];
 	const struct device *flash_device;
-	off_t address = FLASH_AREA_OFFSET(storage);
+	off_t address = FIXED_PARTITION_OFFSET(storage_partition);
 
 	flash_device = DEVICE_DT_GET(DT_CHOSEN(zephyr_flash_controller));
 	if (!device_is_ready(flash_device)) {