diff --git a/foundation/src/main/resources/chains.yaml b/foundation/src/main/resources/chains.yaml
index 3326dd714..f5931fd0d 100644
--- a/foundation/src/main/resources/chains.yaml
+++ b/foundation/src/main/resources/chains.yaml
@@ -1485,7 +1485,7 @@ chain-settings:
           lagging: 1
       chains:
         - id: Mainnet
-          chain-id: osmosis
+          chain-id: osmosis-1
           short-names: [ osmosis ]
           code: OSMOSIS
           grpcId: 1060