diff --git a/foundry.toml b/foundry.toml
index 5b9e737..25b918f 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -4,8 +4,3 @@ out = "out"
 libs = ["lib"]
 
 # See more config options https://github.com/foundry-rs/foundry/blob/master/crates/config/README.md#all-options
-[etherscan]
-3605 = { key = "empty", url = "https://explorer-cloud-broken-leg-7uu20euqoj.t.conduit.xyz/api" }
-7625382 = { key = "empty", url = "https://explorer-socket-composer-testnet.t.conduit.xyz/api" }
-421614 = { key = "${ARBISCAN_API_KEY}", url = "https://api-sepolia.arbiscan.io/api?" }
-11155420 = { key = "${OPTIMISM_API_KEY}", url = "https://optimism-sepolia.blockscout.com/api?" }