diff --git a/package.json b/package.json
index 4d32107..454c3cb 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "build.js",
   "scripts": {
     "build": "node build.js",
-    "watch": "fish -c 'while true; echo -n \"Build started at \"; date; npm run build; inotifywait (find src -type f) build.js -e close_write -qq; end'",
+    "watch": "sh -c 'while true; do echo -n \"Build started at \"; date; npm run build; inotifywait $(find src -type f) build.js spec.js package.json -e close_write -qq; done'",
     "rebuild": "rm build -rf && node build.js"
   },
   "keywords": [],