diff --git a/packages/hydrojudge/package.json b/packages/hydrojudge/package.json
index bb6f9f743..0053200c8 100644
--- a/packages/hydrojudge/package.json
+++ b/packages/hydrojudge/package.json
@@ -1,7 +1,7 @@
 {
     "name": "@hydrooj/hydrojudge",
     "bin": "bin/hydrojudge.js",
-    "version": "3.2.0",
+    "version": "3.2.1",
     "main": "package.json",
     "author": "undefined <i@undefined.moe>",
     "repository": "https://github.com/hydro-dev/Hydro.git",
diff --git a/packages/hydrojudge/src/judge/generate.ts b/packages/hydrojudge/src/judge/generate.ts
index f3f9db5a2..3c2ceb8bf 100644
--- a/packages/hydrojudge/src/judge/generate.ts
+++ b/packages/hydrojudge/src/judge/generate.ts
@@ -3,7 +3,7 @@ import { tmpdir } from 'os';
 import path from 'path';
 import fs from 'fs-extra';
 import { STATUS } from '@hydrooj/utils/lib/status';
-import { SystemError } from 'hydrooj';
+import { SystemError } from '../error';
 import { CopyInFile, runQueued } from '../sandbox';
 import client from '../sandbox/client';
 import signals from '../signals';