diff --git a/backend/Dockerfile b/backend/Dockerfile
index c19ce69..9892902 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -3,7 +3,7 @@ WORKDIR /app
 COPY package*.json ./
 RUN npm install
 COPY . .
-RUN npx prisma generate
+RUN DATABASE_URL="postgresql://dummy:dummy@localhost:5432/dummy" npx prisma generate
 RUN npm run build
 
 FROM node:22-alpine AS runner