diff --git a/package.json b/package.json
index f1c0139..db2bbd1 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "typescript": "^5.0.2"
   },
   "scripts": {
-    "build": "rm lib/**/*.d.ts && tsc",
+    "build": "rm -f lib/**/*.d.ts && tsc",
     "test": "node --test",
     "format-code": "prettier --write \"*.js\" \"(test|lib)/*.js\"",
     "format-code-staged": "pretty-quick --staged --pattern \"*.js\" --pattern \"(test|lib)/*.js\"",