diff --git a/package.json b/package.json
index 589aad0..2f22713 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "watch": "tsc -w",
     "tslint-check": "tslint-config-prettier-check ./tslint.json",
     "tslint": "tslint -t stylish -c tslint.json -p tsconfig.json",
-    "prettier": "prettier -c *.{html,{c,sc,sa}ss}"
+    "prettier": "prettier -c **/*.{html,{c,sc,sa,le}ss,yml}"
   },
   "dependencies": {
     "electron": "^2.0.18",