diff --git a/injective/asset.json b/injective/asset.json
index 2902ee5bd..f6fa30368 100644
--- a/injective/asset.json
+++ b/injective/asset.json
@@ -2394,6 +2394,7 @@
     "symbol": "SYN",
     "decimals": "6",
     "type": "tokenfactory",
+    "total_supply_api": "https://warlock.backbonelabs.io/api/v1/references/token/offchain-oracle/syn",
     "icon": "https://raw.githubusercontent.com/cosmos/chain-registry/master/injective/images/syn.png"
   },
   {