diff --git a/foundry.toml b/foundry.toml
index 810eba9..114a7d8 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -23,8 +23,5 @@ tab_width = 4
 runs = 2048
 max_test_rejects = 262144
 
-[etherscan]
-mainnet = { key = "${ETHERSCAN_API_KEY}" }
-holesky = { key = "${ETHERSCAN_API_KEY}" }
 
 # See more config options https://github.com/foundry-rs/foundry/blob/master/crates/config/README.md#all-options