diff --git a/content/09-cardano-sidechains/03-proof-of-concept-evm-sidechain/04-deploy-smart-contracts/02-setup-development.mdx b/content/09-cardano-sidechains/03-proof-of-concept-evm-sidechain/04-deploy-smart-contracts/02-setup-development.mdx
index 2151a7db..4202fbcc 100644
--- a/content/09-cardano-sidechains/03-proof-of-concept-evm-sidechain/04-deploy-smart-contracts/02-setup-development.mdx
+++ b/content/09-cardano-sidechains/03-proof-of-concept-evm-sidechain/04-deploy-smart-contracts/02-setup-development.mdx
@@ -78,7 +78,7 @@ When the contract is compiled, you can view contract ABI, Bytecode, and more inf
 
 To verify that the smart contract was deployed on the sidechain testnet you can:
 
-- Search the transaction hash or contract address on a blockexplorer. To setup: https://github.com/input-output-hk/blockscout.
+- Search the transaction hash or contract address on a blockexplorer. To setup: https://github.com/input-output-hk/blockscout-open-source.
 - Open MetaMask and see if the contract deployment transaction was successfully signed.
 - Check Remix logs for deployment details.