diff --git a/packages/ui-default/components/scratchpad/reducers/editor.js b/packages/ui-default/components/scratchpad/reducers/editor.js
index d3afc6cdf..654cba179 100644
--- a/packages/ui-default/components/scratchpad/reducers/editor.js
+++ b/packages/ui-default/components/scratchpad/reducers/editor.js
@@ -1,10 +1,10 @@
 export default function reducer(state = {
   lang: UiContext.codeLang,
-  code: localStorage.getItem(`${UiContext.pdoc.domainId}/${UiContext.pdoc.docId}`) || UiContext.codeTemplate,
+  code: localStorage.getItem(`${UserContext._id}/${UiContext.pdoc.domainId}/${UiContext.pdoc.docId}`) || UiContext.codeTemplate,
 }, action) {
   switch (action.type) {
     case 'SCRATCHPAD_EDITOR_UPDATE_CODE': {
-      localStorage.setItem(`${UiContext.pdoc.domainId}/${UiContext.pdoc.docId}`, action.payload);
+      localStorage.setItem(`${UserContext._id}/${UiContext.pdoc.domainId}/${UiContext.pdoc.docId}`, action.payload);
       return {
         ...state,
         code: action.payload,
diff --git a/packages/ui-default/package.json b/packages/ui-default/package.json
index b8960042c..6d1ab0f27 100644
--- a/packages/ui-default/package.json
+++ b/packages/ui-default/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.12.14",
+  "version": "4.12.15",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",