diff --git a/packages/core/src/index.js b/packages/core/src/index.js
index c4b48b7b..6c80ef4e 100644
--- a/packages/core/src/index.js
+++ b/packages/core/src/index.js
@@ -59,7 +59,6 @@ function replaceComponent(OldType, NewType, resetHookState) {
     vnode.type = NewType;
 
     if (vnode[VNODE_COMPONENT]) {
-      let oldHooks = vnode[VNODE_COMPONENT][COMPONENT_HOOKS];
       vnode[VNODE_COMPONENT].constructor = vnode.type;
 
       try {
@@ -99,9 +98,6 @@ function replaceComponent(OldType, NewType, resetHookState) {
         vnode[VNODE_COMPONENT].constructor = NewType;
       }
 
-      vnode[VNODE_COMPONENT].__v = vnode;
-      vnode[VNODE_COMPONENT][COMPONENT_HOOKS] = oldHooks;
-
       if (resetHookState) {
         if (
           vnode[VNODE_COMPONENT][COMPONENT_HOOKS] &&
diff --git a/packages/vite/src/index.js b/packages/vite/src/index.js
index d7164596..ab5cbfba 100644
--- a/packages/vite/src/index.js
+++ b/packages/vite/src/index.js
@@ -91,6 +91,8 @@ module.exports = function prefreshPlugin(options = {}) {
             try {
               flushUpdates();
             } catch (e) {
+              // TODO: remove debugging code
+              console.log(e);
               self.location.reload();
             }
           });