diff --git a/packages/consensus/source/consensus.ts b/packages/consensus/source/consensus.ts
index 10881c3af..850a8b320 100644
--- a/packages/consensus/source/consensus.ts
+++ b/packages/consensus/source/consensus.ts
@@ -271,7 +271,7 @@ export class Consensus implements Contracts.Consensus.Service {
 		this.logger.info(`Received proposal ${this.#getBlockString(proposal.blockHeader)}`, "consensus");
 		await this.eventDispatcher.dispatch(Events.ConsensusEvent.ProposalAccepted, this.getState());
 
-		await this.prevote(roundState.getProcessorResult() ? proposal.blockHeader.hash : undefined);
+		await this.prevote(roundState.getProcessorResult().success ? proposal.blockHeader.hash : undefined);
 	}
 
 	protected async onProposalLocked(roundState: Contracts.Consensus.RoundState): Promise<void> {
@@ -295,7 +295,7 @@ export class Consensus implements Contracts.Consensus.Service {
 
 		const lockedRound = this.getLockedRound();
 
-		if ((!lockedRound || lockedRound <= proposal.validRound) && roundState.getProcessorResult()) {
+		if ((!lockedRound || lockedRound <= proposal.validRound) && roundState.getProcessorResult().success) {
 			await this.prevote(proposal.blockHeader.hash);
 		} else {
 			await this.prevote();