diff --git a/packages/hydrojudge/src/judge/default.ts b/packages/hydrojudge/src/judge/default.ts
index 5bdd1b6b..c1401be8 100644
--- a/packages/hydrojudge/src/judge/default.ts
+++ b/packages/hydrojudge/src/judge/default.ts
@@ -5,7 +5,7 @@ import compile, { compileChecker } from '../compile';
 import { runFlow } from '../flow';
 import { Execute } from '../interface';
 import { Logger } from '../log';
-import { del, run, runQueued } from '../sandbox';
+import { del, runQueued } from '../sandbox';
 import signals from '../signals';
 import { NormalizedCase } from '../utils';
 import { Context, ContextSubTask } from './interface';
diff --git a/packages/hydrojudge/src/judge/hack.ts b/packages/hydrojudge/src/judge/hack.ts
index 548df6f6..614e37fd 100644
--- a/packages/hydrojudge/src/judge/hack.ts
+++ b/packages/hydrojudge/src/judge/hack.ts
@@ -5,7 +5,7 @@ import { STATUS } from '@hydrooj/utils/lib/status';
 import checkers from '../checkers';
 import compile, { compileChecker, compileValidator } from '../compile';
 import { Execute } from '../interface';
-import { del, run, runQueued } from '../sandbox';
+import { del, runQueued } from '../sandbox';
 import signals from '../signals';
 import { parseMemoryMB, parseTimeMS } from '../utils';
 import { Context } from './interface';