diff --git a/publish/src/core/change-detection.ts b/publish/src/core/change-detection.ts
index 3a8208b..e4dc0e0 100644
--- a/publish/src/core/change-detection.ts
+++ b/publish/src/core/change-detection.ts
@@ -7,22 +7,24 @@ function escapeRegex(s: string): string {
 export function filterPostDirs(lines: string[], contentRoot: string): string[] {
   const root = contentRoot.replace(/\/$/, '')
   const prefix = root + '/'
-  const indexRe = new RegExp(`^${escapeRegex(prefix)}([^/]+)/index\\.md$`)
-  const assetRe = new RegExp(`^${escapeRegex(prefix)}([^/]+)/`)
-  const drafts = prefix + '_'
+  const indexRe = new RegExp(`^${escapeRegex(prefix)}([a-z]{2})/([^/]+)/index\\.md$`)
+  const assetRe = new RegExp(`^${escapeRegex(prefix)}([a-z]{2})/([^/]+)/`)
   const dirs = new Set<string>()
   for (const line of lines) {
     const l = line.trim()
     if (!l) continue
-    if (l.startsWith(drafts)) continue
     const indexMatch = l.match(indexRe)
     if (indexMatch) {
-      dirs.add(`${prefix}${indexMatch[1]}`)
+      const [, lang, slug] = indexMatch
+      if (slug.startsWith('_')) continue
+      dirs.add(`${prefix}${lang}/${slug}`)
       continue
     }
     const assetMatch = l.match(assetRe)
     if (assetMatch && !l.endsWith('.md')) {
-      dirs.add(`${prefix}${assetMatch[1]}`)
+      const [, lang, slug] = assetMatch
+      if (slug.startsWith('_')) continue
+      dirs.add(`${prefix}${lang}/${slug}`)
     }
   }
   return [...dirs].sort()
diff --git a/publish/tests/change-detection_test.ts b/publish/tests/change-detection_test.ts
index 51b9b9e..1e0c24e 100644
--- a/publish/tests/change-detection_test.ts
+++ b/publish/tests/change-detection_test.ts
@@ -7,35 +7,35 @@ import {
 
 Deno.test('filterPostDirs: extrahiert post-ordner aus dateipfaden (content/posts)', () => {
   const lines = [
-    'content/posts/a/index.md',
-    'content/posts/b/image.png',
-    'content/posts/c/other.md',
+    'content/posts/de/a/index.md',
+    'content/posts/de/b/image.png',
+    'content/posts/de/c/other.md',
     'README.md',
     'app/src/lib/x.ts',
   ]
   assertEquals(
     filterPostDirs(lines, 'content/posts').sort(),
-    ['content/posts/a', 'content/posts/b'],
+    ['content/posts/de/a', 'content/posts/de/b'],
   )
 })
 
 Deno.test('filterPostDirs: respektiert alternativen root (blog/)', () => {
   const lines = [
-    'blog/x/index.md',
-    'blog/y/pic.png',
-    'content/posts/z/index.md',
+    'blog/de/x/index.md',
+    'blog/en/y/pic.png',
+    'content/posts/de/z/index.md',
     'README.md',
   ]
-  assertEquals(filterPostDirs(lines, 'blog').sort(), ['blog/x', 'blog/y'])
+  assertEquals(filterPostDirs(lines, 'blog').sort(), ['blog/de/x', 'blog/en/y'])
 })
 
 Deno.test('filterPostDirs: ignoriert _drafts und non-index.md', () => {
   const lines = [
-    'content/posts/a/index.md',
-    'content/posts/a/extra.md',
-    'content/posts/_drafts/x/index.md',
+    'content/posts/de/a/index.md',
+    'content/posts/de/a/extra.md',
+    'content/posts/de/_drafts/x/index.md',
   ]
-  assertEquals(filterPostDirs(lines, 'content/posts'), ['content/posts/a'])
+  assertEquals(filterPostDirs(lines, 'content/posts'), ['content/posts/de/a'])
 })
 
 Deno.test('changedPostDirs: nutzt git diff --name-only A..B', async () => {
@@ -43,7 +43,7 @@ Deno.test('changedPostDirs: nutzt git diff --name-only A..B', async () => {
     assertEquals(args[0], 'diff')
     assertEquals(args[1], '--name-only')
     assertEquals(args[2], 'HEAD~1..HEAD')
-    return Promise.resolve('content/posts/x/index.md\nREADME.md\n')
+    return Promise.resolve('content/posts/de/x/index.md\nREADME.md\n')
   }
   const dirs = await changedPostDirs({
     from: 'HEAD~1',
@@ -51,7 +51,7 @@ Deno.test('changedPostDirs: nutzt git diff --name-only A..B', async () => {
     contentRoot: 'content/posts',
     runner,
   })
-  assertEquals(dirs, ['content/posts/x'])
+  assertEquals(dirs, ['content/posts/de/x'])
 })
 
 Deno.test('filterPostDirs: extrahiert post-ordner mit sprach-ebene', () => {