diff --git a/test/e2e/app-dir/self-importing-package/internal-pkg.tar b/test/e2e/app-dir/self-importing-package/internal-pkg.tar
deleted file mode 100644
index 178c56f5ec604..0000000000000
Binary files a/test/e2e/app-dir/self-importing-package/internal-pkg.tar and /dev/null differ
diff --git a/test/e2e/app-dir/self-importing-package/internal-pkg.tgz b/test/e2e/app-dir/self-importing-package/internal-pkg.tgz
new file mode 100644
index 0000000000000..0dfa7d99f76f8
Binary files /dev/null and b/test/e2e/app-dir/self-importing-package/internal-pkg.tgz differ
diff --git a/test/e2e/app-dir/self-importing-package/package.json b/test/e2e/app-dir/self-importing-package/package.json
index 735b985a158da..fe7aaf27b7951 100644
--- a/test/e2e/app-dir/self-importing-package/package.json
+++ b/test/e2e/app-dir/self-importing-package/package.json
@@ -1,6 +1,6 @@
 {
   "private": true,
   "dependencies": {
-    "my-package": "file:./my-package.tar"
+    "my-package": "file:./my-package.tgz"
   }
 }
diff --git a/test/e2e/app-dir/self-importing-package/self-importing-package.test.ts b/test/e2e/app-dir/self-importing-package/self-importing-package.test.ts
index 1e44f53f27028..37c782f48b256 100644
--- a/test/e2e/app-dir/self-importing-package/self-importing-package.test.ts
+++ b/test/e2e/app-dir/self-importing-package/self-importing-package.test.ts
@@ -5,7 +5,7 @@ describe('self-importing-package', () => {
   const { next } = nextTestSetup({
     files: __dirname,
     dependencies: {
-      'internal-pkg': `file:${path.join(__dirname, 'internal-pkg.tar')}`,
+      'internal-pkg': `file:${path.join(__dirname, 'internal-pkg.tgz')}`,
     },
   })