diff --git a/package.json b/package.json
index b415163..8c67b8d 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "clean": true,
     "format": "esm",
     "dts": false,
-    "sourcemap": true,
+    "sourcemap": false,
     "target": "esnext"
   },
   "release-it": {