diff --git a/dashboard/package.json b/dashboard/package.json
index 7d9e27e077..3a10057667 100644
--- a/dashboard/package.json
+++ b/dashboard/package.json
@@ -182,6 +182,7 @@
     ],
     "**/*.(md|json)": [
       "prettier --write"
-    ]
+    ],
+    "ignore": "src/legacy/**/*"
   }
 }