diff --git a/libsession.worker.config.js b/libsession.worker.config.js
index 627aef7a1..44f78c29d 100644
--- a/libsession.worker.config.js
+++ b/libsession.worker.config.js
@@ -33,6 +33,6 @@ module.exports = {
   },
   target: 'node',
   optimization: {
-    minimize: false,
+    minimize: true,
   },
 };
diff --git a/package.json b/package.json
index b314e32f6..d42c4575b 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "start-prod": "cross-env NODE_ENV=production NODE_APP_INSTANCE=devprod$MULTI electron .",
     "build-everything": "yarn clean && yarn protobuf && yarn update-git-info && yarn sass && tsc && yarn build:workers",
     "build-everything:watch": "yarn clean && yarn protobuf && yarn update-git-info && yarn sass && yarn build:workers && tsc -w",
-    "build:workers": "yarn worker:utils && yarn worker:libsession",
+    "build:workers": "yarn concurrently 'yarn worker:utils' 'yarn worker:libsession'",
     "watch": "yarn clean && yarn protobuf && yarn update-git-info && concurrently 'yarn build-everything:watch'",
     "protobuf": "pbjs --target static-module --wrap commonjs --out ts/protobuf/compiled.js protos/*.proto && pbts --out ts/protobuf/compiled.d.ts ts/protobuf/compiled.js --force-long",
     "sass": "rimraf 'stylesheets/dist/' && webpack  --config=./sass.config.js",
diff --git a/utils.worker.config.js b/utils.worker.config.js
index 79bf25ee5..bb892369a 100644
--- a/utils.worker.config.js
+++ b/utils.worker.config.js
@@ -26,6 +26,6 @@ module.exports = {
   },
   target: 'node',
   optimization: {
-    minimize: false,
+    minimize: true,
   },
 };