diff --git a/test/integration/util.ts b/test/integration/util.ts
index 0b39a8080..025eadd08 100644
--- a/test/integration/util.ts
+++ b/test/integration/util.ts
@@ -1,6 +1,6 @@
 import assert from 'assert';
 import { exec } from 'child_process';
-import { promises as fs } from 'fs';
+import { copyFileSync, promises as fs, unlinkSync } from 'fs';
 import * as fse from 'fs-extra';
 import glob from 'glob';
 import { join } from 'path';
@@ -160,7 +160,8 @@ export async function restoreFile(filePath: string, workspaceDir = ProjectA): Pr
   const dstPath = join(ProjectA, filePath);
   const tmpPath = dstPath + '.orig';
   await executeWorkspaceOSCommand(`git show HEAD:./${filePath} > ${tmpPath}`, workspaceDir);
-  await fs.rename(tmpPath, dstPath);
+  copyFileSync(tmpPath, dstPath);
+  unlinkSync(tmpPath);
 }
 
 /**