diff --git a/apps/contract-verification/src/app/views/VerifyView.tsx b/apps/contract-verification/src/app/views/VerifyView.tsx
index 20a0022d47..a924a2a89a 100644
--- a/apps/contract-verification/src/app/views/VerifyView.tsx
+++ b/apps/contract-verification/src/app/views/VerifyView.tsx
@@ -68,9 +68,9 @@ export const VerifyView = () => {
         name: verifierId as VerifierIdentifier,
       }
       receipts.push({ verifierInfo, status: 'pending', contractId, isProxyReceipt: false, failedChecks: 0 })
-      if (enabledVerifiers.Blockscout) await sendToMatomo('verify', "verifyWith: Blockscout On: " + selectedChain + " IsProxy: " + (hasProxy && !proxyAddress))
-      if (enabledVerifiers.Etherscan) await sendToMatomo('verify', "verifyWithEtherscan On: " + selectedChain + " IsProxy: " + (hasProxy && !proxyAddress))
-      if (enabledVerifiers.Sourcify) await sendToMatomo('verify', "verifyWithSourcify On: " + selectedChain + " IsProxy: " + (hasProxy && !proxyAddress))
+      if (enabledVerifiers.Blockscout) await sendToMatomo('verify', "verifyWith: Blockscout On: " + selectedChain?.chainId + " IsProxy: " + (hasProxy && !proxyAddress))
+      if (enabledVerifiers.Etherscan) await sendToMatomo('verify', "verifyWithEtherscan On: " + selectedChain?.chainId + " IsProxy: " + (hasProxy && !proxyAddress))
+      if (enabledVerifiers.Sourcify) await sendToMatomo('verify', "verifyWithSourcify On: " + selectedChain?.chainId + " IsProxy: " + (hasProxy && !proxyAddress))
     }
 
     const newSubmittedContract: SubmittedContract = {