diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 1003b35..165d2e5 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -5,7 +5,7 @@ WORKDIR /app
 
 # Dependencies
 COPY package.json package-lock.json* ./
-RUN npm ci
+RUN if [ -f package-lock.json ]; then npm ci; else npm install; fi
 
 # Source code
 COPY . .
diff --git a/user-template-next/Dockerfile b/user-template-next/Dockerfile
index 62ed91e..0678b79 100644
--- a/user-template-next/Dockerfile
+++ b/user-template-next/Dockerfile
@@ -4,7 +4,7 @@ FROM node:20-alpine AS builder
 WORKDIR /app
 
 COPY package.json package-lock.json* ./
-RUN npm ci
+RUN if [ -f package-lock.json ]; then npm ci; else npm install; fi
 
 COPY . .
 RUN npm run build