diff --git a/package.json b/package.json
index 6c0d61c6..a74dcc17 100644
--- a/package.json
+++ b/package.json
@@ -191,5 +191,8 @@
         ]
       }
     }
+  },
+  "prettier": {
+    "trailingComma": "all"
   }
 }