diff --git a/src/copy-filter.ts b/src/copy-filter.ts
index 405aebf7..87506af4 100644
--- a/src/copy-filter.ts
+++ b/src/copy-filter.ts
@@ -15,6 +15,7 @@ import { CopyFilterAsync } from 'fs-extra';
 const DEFAULT_IGNORES = [
   '/package-lock\\.json$',
   '/yarn\\.lock$',
+  '/pnpm-lock\\.yaml$',
   '/\\.git($|/)',
   '/node_modules/\\.bin($|/)',
   '\\.o(bj)?$',
diff --git a/test/copy-filter.js b/test/copy-filter.js
index 605ef240..03d5ee77 100644
--- a/test/copy-filter.js
+++ b/test/copy-filter.js
@@ -126,6 +126,7 @@ test(
     const targetDir = await copyDirToTempDirWithIgnores(t, opts);
     await assertFileIgnored(t, targetDir, 'package-lock.json');
     await assertFileIgnored(t, targetDir, 'yarn.lock');
+    await assertFileIgnored(t, targetDir, 'pnpm-lock.yaml');
   }),
 );
 test(
diff --git a/test/fixtures/ignore-package-lock/pnpm-lock.yaml b/test/fixtures/ignore-package-lock/pnpm-lock.yaml
new file mode 100644
index 00000000..e69de29b