diff --git a/module/bdev/raid/bdev_raid.c b/module/bdev/raid/bdev_raid.c
index 10da1a799..f3fdfb182 100644
--- a/module/bdev/raid/bdev_raid.c
+++ b/module/bdev/raid/bdev_raid.c
@@ -665,7 +665,7 @@ raid_bdev_write_config_json(struct spdk_bdev *bdev, struct spdk_json_write_ctx *
 
 	spdk_json_write_named_object_begin(w, "params");
 	spdk_json_write_named_string(w, "name", bdev->name);
-	spdk_json_write_named_uint32(w, "strip_size", raid_bdev->strip_size_kb);
+	spdk_json_write_named_uint32(w, "strip_size_kb", raid_bdev->strip_size_kb);
 	spdk_json_write_named_string(w, "raid_level", raid_bdev_level_to_str(raid_bdev->level));
 
 	spdk_json_write_named_array_begin(w, "base_bdevs");