diff --git a/polkadot/service/res/polkadot.json b/polkadot/service/res/polkadot.json
index 4f5b99fa88..9d6742d5ce 100644
--- a/polkadot/service/res/polkadot.json
+++ b/polkadot/service/res/polkadot.json
@@ -22,7 +22,7 @@
   "properties": {
     "ss58Format": 0,
     "tokenDecimals": 12,
-    "tokenSymbol": "DOT"
+    "tokenSymbol": "DOT (old)"
   },
   "forkBlocks": null,
   "badBlocks": null,