diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 123b3773702d2bd74ab4240ffc4dd9fa20965653..63ceb012ca9a4ca4b54b07066380938313705a9a 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -130,7 +130,7 @@ jobs:
       - name: Build Web code
         run: |
           cd frontends/web
-          npm install && npm run build
+          npm install && NODE_ENV=production npm run build
       - name: Bundle files
         run: |
           apt-get update && apt-get install -y -q zip
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index de3b93a331963bfd23b211f95f1c99444b338113..80ba09fceded8cc968c581db0c10bc2fb182181f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -49,7 +49,7 @@ build-wasm:
     - rustc --version
     - cargo install wasm-pack
     - wasm-pack build --release --target=web --out-dir=frontends/web/lib -- --features wasm
-    - cd frontends/web && npm install && npm run build && npm run lint
+    - cd frontends/web && npm install && NODE_ENV=production npm run build && npm run lint
   artifacts:
     paths:
       - frontends/web/dist
diff --git a/frontends/web/package.json b/frontends/web/package.json
index 915278fac97937c31d78e7700cf2a82f57772ea5..7449e901dd1784a7b377c8e85c52b8f346c88f10 100644
--- a/frontends/web/package.json
+++ b/frontends/web/package.json
@@ -8,7 +8,7 @@
     },
     "license": "Apache-2.0",
     "scripts": {
-        "build": "NODE_ENV=production parcel build index.html",
+        "build": "parcel build index.html",
         "dev": "parcel index.html",
         "lint": "eslint .",
         "nodemon": "nodemon --exec \"parcel --no-cache index.html\"",
@@ -19,11 +19,10 @@
     "source": "index.ts",
     "devDependencies": {
         "@parcel/transformer-typescript-tsc": "^2.10.3",
-        "@types/node": "^20.10.6",
         "@types/react": "^18.2.46",
         "@types/react-dom": "^18.2.18",
-        "@typescript-eslint/eslint-plugin": "^6.17.0",
-        "@typescript-eslint/parser": "^6.17.0",
+        "@typescript-eslint/eslint-plugin": "^6.16.0",
+        "@typescript-eslint/parser": "^6.16.0",
         "buffer": "^6.0.3",
         "emukit": "^0.9.4",
         "eslint": "^8.56.0",