diff --git a/infrastructure/scheduler/Dockerfile b/infrastructure/scheduler/Dockerfile
index 0353511..93c714c 100644
--- a/infrastructure/scheduler/Dockerfile
+++ b/infrastructure/scheduler/Dockerfile
@@ -1,7 +1,7 @@
 FROM node:22-alpine
 WORKDIR /app
 COPY package*.json ./
-RUN npm ci --omit=dev
+RUN npm install --omit=dev
 COPY src ./src
 # APNs-Zertifikat-Verzeichnis (optional)
 RUN mkdir -p /app/certs