diff --git a/deploy/compose/nex-speech/piper/Dockerfile b/deploy/compose/nex-speech/piper/Dockerfile
index ee35150..fd0983e 100644
--- a/deploy/compose/nex-speech/piper/Dockerfile
+++ b/deploy/compose/nex-speech/piper/Dockerfile
@@ -4,11 +4,12 @@ FROM python:3.12-slim-bookworm@sha256:34386ef0cb081344d7ec1c103ba398e6e9f64e9ab3
 RUN apt-get update \
  && apt-get install -y --no-install-recommends ffmpeg \
  && rm -rf /var/lib/apt/lists/*
+# /app vorher anlegen: COPY --chmod würde den Elternordner sonst ohne x-Bit erzeugen
+WORKDIR /app
 COPY --chmod=0644 requirements.txt /app/requirements.txt
 RUN pip install --no-cache-dir --disable-pip-version-check -r /app/requirements.txt
 COPY --chmod=0644 app.py /app/app.py
 ENV PYTHONUNBUFFERED=1 PYTHONDONTWRITEBYTECODE=1
 USER nobody
-WORKDIR /app
 # Kein Access-Log (Datenschutz), nur Warnungen und Fehler
 CMD ["sh", "-c", "exec uvicorn app:app --host ${TTS_HOST:-0.0.0.0} --port ${TTS_PORT:-8179} --no-access-log --log-level warning --timeout-graceful-shutdown 5"]