diff --git a/Dockerfile.frontend b/Dockerfile.frontend
index 50123b4..9b262c2 100644
--- a/Dockerfile.frontend
+++ b/Dockerfile.frontend
@@ -2,6 +2,7 @@
 
 FROM node:22-bookworm-slim AS deps
 WORKDIR /app
+ENV npm_config_ignore_scripts=true
 COPY package.json package-lock.json ./
 COPY packages/contracts/package.json packages/contracts/
 RUN npm ci --workspace=@mmapp/contracts --include-workspace-root --ignore-scripts
diff --git a/backend/Dockerfile b/backend/Dockerfile
index 7b55975..ab991ad 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -5,6 +5,7 @@ RUN apt-get update \
   && apt-get install -y --no-install-recommends python3 make g++ \
   && rm -rf /var/lib/apt/lists/*
 WORKDIR /app
+ENV npm_config_ignore_scripts=true
 COPY package.json package-lock.json ./
 COPY packages/contracts/package.json packages/contracts/
 COPY backend/package.json backend/
diff --git a/package.json b/package.json
index 9b4c94c..1c2a928 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
   "scripts": {
     "dev": "next dev",
     "build": "npm run build -w @mmapp/contracts && next build",
+    "postinstall": "npm run build -w @mmapp/contracts",
     "start": "next start",
     "lint": "eslint"
   },
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index 4c72226..7830d96 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -7,8 +7,7 @@
     "dist"
   ],
   "scripts": {
-    "build": "tsc -p tsconfig.json",
-    "prepare": "npm run build"
+    "build": "tsc -p tsconfig.json"
   },
   "exports": {
     ".": {