diff --git a/src/index.ts b/src/index.ts
index 435545d..4da0fc1 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -5,7 +5,6 @@ export interface UniqueVersionOptions {
   input: string;
   type?: 'file' | 'string';
   hashSize?: number;
-  hash?: string;
   git?: boolean;
 }
 
diff --git a/tests/test.ts b/tests/test.ts
index c5a3a06..3589594 100644
--- a/tests/test.ts
+++ b/tests/test.ts
@@ -1,5 +1,4 @@
 /// <reference types="node" />
-import { execSync } from 'child_process';
 import { readFileSync } from 'fs';
 import { generate, UniqueVersion, UniqueVersionOptions } from '../src/index';