diff --git a/hardhat.config.ts b/hardhat.config.ts
index 97debbd1..1c102759 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -18,12 +18,8 @@ dotenvConfig({ path: resolve(__dirname, "./.env") });
 
 const chainIds = {
   ganache: 1337,
-  goerli: 5,
   hardhat: 31337,
-  kovan: 42,
   mainnet: 1,
-  rinkeby: 4,
-  ropsten: 3,
   avalanche: 43114,
   polygon: 137,
   arbitrum: 42161,