diff --git a/packages/core/src/diff/node.rs b/packages/core/src/diff/node.rs
index 48f33f17d..58d77dde5 100644
--- a/packages/core/src/diff/node.rs
+++ b/packages/core/src/diff/node.rs
@@ -498,8 +498,8 @@ impl VNode {
                     self.diff_vcomponent(
                         mount_id,
                         idx,
-                        old_component,
                         new_component,
+                        old_component,
                         scope_id,
                         parent,
                         dom,