diff --git a/common/image-fit.c b/common/image-fit.c
index 3fab52d..6cbf232 100644
--- a/common/image-fit.c
+++ b/common/image-fit.c
@@ -695,7 +695,7 @@
 	const char *desc = "(no description)";
 	struct device_node *root;
 
-	root = of_unflatten_dtb(handle->fit);
+	root = of_unflatten_dtb_const(handle->fit);
 	if (IS_ERR(root))
 		return PTR_ERR(root);