diff --git a/agents/domains/evm/inbox.go b/agents/domains/evm/inbox.go
index 684938246d..cd90815bc3 100644
--- a/agents/domains/evm/inbox.go
+++ b/agents/domains/evm/inbox.go
@@ -142,6 +142,7 @@ func (a inboxContract) VerifyAttestation(ctx context.Context, signer signer.Sign
 
 	transactOpts.Context = ctx
 	transactOpts.GasLimit = 5000000
+	a.nonceManager.ClearNonce(signer.Address())
 	return a.contract.VerifyAttestation(transactOpts, attestation, attSignature)
 }