diff --git a/tests/__snapshots__/webbook.test.ts.snap b/tests/__snapshots__/webbook.test.ts.snap
index 949f0e2e..f351acc3 100644
--- a/tests/__snapshots__/webbook.test.ts.snap
+++ b/tests/__snapshots__/webbook.test.ts.snap
@@ -273,3 +273,40 @@ exports[`generate webpub from vivliostyle.config.js 3`] = `
 </html>
 "
 `;
+
+exports[`generate webpub with complex copyAsset settings 1`] = `
+"/
+└─ work/
+   ├─ input/
+   │  ├─ .vs/
+   │  │  ├─ assetA.jxl
+   │  │  ├─ doc.html
+   │  │  ├─ node_modules/
+   │  │  │  └─ pkgB/
+   │  │  │     ├─ a.html
+   │  │  │     └─ bar/
+   │  │  │        └─ b.html
+   │  │  └─ publication.json
+   │  ├─ assetA.jxl
+   │  ├─ assetB.svg
+   │  ├─ cover.png
+   │  ├─ doc.md
+   │  ├─ node_modules/
+   │  │  ├─ pkgA/
+   │  │  │  └─ img.png
+   │  │  └─ pkgB/
+   │  │     ├─ a.html
+   │  │     └─ bar/
+   │  │        └─ b.html
+   │  ├─ package.json
+   │  └─ vivliostyle.config.json
+   └─ output/
+      ├─ assetA.jxl
+      ├─ doc.html
+      ├─ node_modules/
+      │  └─ pkgB/
+      │     ├─ a.html
+      │     └─ bar/
+      │        └─ b.html
+      └─ publication.json"
+`;
diff --git a/tests/webbook.test.ts b/tests/webbook.test.ts
index d263ca55..47dab5a8 100644
--- a/tests/webbook.test.ts
+++ b/tests/webbook.test.ts
@@ -168,3 +168,37 @@ it('generate webpub from a remote HTML document', async () => {
   const entry = file['/work/output/work/input/index.html'];
   expect(format(entry as string, { parser: 'html' })).toMatchSnapshot();
 });
+
+it('generate webpub with complex copyAsset settings', async () => {
+  const config: VivliostyleConfigSchema = {
+    copyAsset: {
+      includes: [
+        // The following line should also work, but under the mock environment of memfs, fast-glob does not work without '/**'.
+        // 'node_modules/pkgB',
+        'node_modules/pkgB/**',
+      ],
+      excludes: ['cover.png'],
+      includeFileExtensions: ['jxl'],
+      excludeFileExtensions: ['svg'],
+    },
+    entry: ['doc.md'],
+    output: ['/work/output'],
+    workspaceDir: '.vs',
+  };
+  vol.fromJSON({
+    '/work/input/vivliostyle.config.json': JSON.stringify(config),
+    '/work/input/package.json': '',
+    '/work/input/doc.md': 'yuno',
+    '/work/input/cover.png': '',
+    '/work/input/assetA.jxl': '',
+    '/work/input/assetB.svg': '',
+    '/work/input/node_modules/pkgA/img.png': '',
+    '/work/input/node_modules/pkgB/a.html': '',
+    '/work/input/node_modules/pkgB/bar/b.html': '',
+  });
+  await build({
+    configPath: '/work/input/vivliostyle.config.json',
+  });
+
+  expect(toTree(vol)).toMatchSnapshot();
+});