diff --git a/package.json b/package.json
index 1d2bd17..8332cfe 100644
--- a/package.json
+++ b/package.json
@@ -74,5 +74,6 @@
     "tiny-dirname": "^1.0.2",
     "typescript": "^5.8.3",
     "zeptoid": "^1.0.2"
-  }
+  },
+  "sideEffects": false
 }