diff --git a/.eslintignore b/.eslintignore
index c490c346..b5419494 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,4 +1,3 @@
 dist
 *.d.ts
-*.js
 node_modules
diff --git a/.eslintrc.yaml b/.eslintrc.yaml
index 03ccdd0f..7a862735 100644
--- a/.eslintrc.yaml
+++ b/.eslintrc.yaml
@@ -54,6 +54,8 @@ settings:
   import/parsers:
     '@typescript-eslint/parser':
       - .ts
+      - .js
+      - .jsx
   import/resolver:
     typescript:
       alwaysTryTypes: true
diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index bf5d82ce..d13070b4 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.21.3",
+    "version": "2.21.4",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",
diff --git a/packages/hydrooj/src/entry/master.ts b/packages/hydrooj/src/entry/master.ts
index d38a0841..95a50566 100644
--- a/packages/hydrooj/src/entry/master.ts
+++ b/packages/hydrooj/src/entry/master.ts
@@ -71,7 +71,7 @@ export async function load(call: Entry) {
     const scripts = require('../upgrade');
     let dbVer = (await modelSystem.get('db.ver')) ?? 0;
     const isFresh = !dbVer;
-    const expected = scripts.length;
+    const expected = scripts.default.length;
     while (dbVer < expected) {
         logger.info('Upgrading database: from %d to %d', dbVer, expected);
         if (isFresh) {
diff --git a/packages/ui-default/.eslintrc.js b/packages/ui-default/.eslintrc.js
index e5812386..c542fe1b 100644
--- a/packages/ui-default/.eslintrc.js
+++ b/packages/ui-default/.eslintrc.js
@@ -22,7 +22,7 @@ module.exports = {
       legacyDecorators: true,
     },
     babelOptions: {
-      configFile: './babel.config.js',
+      configFile: `${__dirname}/babel.config.js`,
     },
   },
   settings: {