diff --git a/Dockerfile b/Dockerfile
index a3f3e60..f6d3a6f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ FROM base AS deps
 RUN apk add --no-cache libc6-compat
 WORKDIR /app
 COPY package.json package-lock.json* ./
-RUN npm ci
+RUN if [ -f package-lock.json ]; then npm ci; else npm install; fi
 
 FROM base AS builder
 WORKDIR /app