diff --git a/package.json b/package.json
index 496726b..0221189 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "typescript": "^3.9.7"
   },
   "scripts": {
-    "prepublishOnly": "rm -rf dist/ && rollup -c",
+    "prepublishOnly": "NODE_ENV=production rm -rf dist/ && rollup -c",
     "test": "jest",
     "build": "rm -rf dist/ && rollup -c",
     "generate": "plop",