diff --git a/metrics/metrics.go b/metrics/metrics.go
index 3abdf9cc5..5f5b7a13c 100644
--- a/metrics/metrics.go
+++ b/metrics/metrics.go
@@ -44,7 +44,7 @@ var (
 	ProverReceivedProposedBlockGauge  = metrics.NewRegisteredGauge("prover/proposed/received", nil)
 	ProverReceivedProvenBlockGauge    = metrics.NewRegisteredGauge("prover/proven/received", nil)
 
-	ProofGenerationTime = metrics.NewRegisteredHistogram(
+	ProverProofGenerationTime = metrics.NewRegisteredHistogram(
 		"prover/proof/generation/time",
 		nil,
 		metrics.NewExpDecaySample(128, 0.015),
diff --git a/prover/proof_producer/zkevm_rpcd_producer.go b/prover/proof_producer/zkevm_rpcd_producer.go
index 882a00eb2..06ce6440b 100644
--- a/prover/proof_producer/zkevm_rpcd_producer.go
+++ b/prover/proof_producer/zkevm_rpcd_producer.go
@@ -202,7 +202,7 @@ func (p *ZkevmRpcdProducer) callProverDaemon(ctx context.Context, opts *ProofReq
 	}, backoff.NewConstantBackOff(proofPollingInterval)); err != nil {
 		return nil, 0, err
 	}
-	metrics.ProofGenerationTime.Update(proofGenerationTime.Nanoseconds())
+	metrics.ProverProofGenerationTime.Update(proofGenerationTime.Nanoseconds())
 	return proof, degree, nil
 }