diff --git a/conf/mock/.secret-mock.toml b/conf/mock/.secret-mock.toml
index 677a301..ed35c58 100644
--- a/conf/mock/.secret-mock.toml
+++ b/conf/mock/.secret-mock.toml
@@ -3,3 +3,4 @@
 [rpc_urls]
 local='http://localhost:8545'
 local_ws='ws://localhost:8545'
+arbitrum_alchemy='https://arb-mainnet.g.alchemy.com/v2/opbIf1mSo9GMXLhA1a4nhwtEzscgGdhW'