diff --git a/package.json b/package.json
index df7e2ee..0d8a7d7 100644
--- a/package.json
+++ b/package.json
@@ -176,5 +176,8 @@
         ]
       }
     }
+  },
+  "prettier": {
+    "trailingComma": "all"
   }
 }