diff --git a/Dockerfile.dev b/Dockerfile.dev
index 50001dd..5ed6945 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -3,13 +3,11 @@ FROM node:22 AS build
 ENV NODE_ENV=development
 ENV ORIGIN=https://tatort-dev.innovation-hub-niedersachsen.de
 WORKDIR /app
-COPY package*.json ./
+COPY package.json ./
 RUN npm i --unsafe-perm
 COPY . ./
 COPY config_dev.json ./config.json
-RUN rm -rf node_modules package-lock.json \
-    && npm install --unsafe-perm \
-    && npm run build
+RUN npm run build
 
 # --- Production stage ---
 FROM node:22-alpine3.20