diff --git a/validator/client/propose.go b/validator/client/propose.go
index 80c48a55d..c056e37bb 100644
--- a/validator/client/propose.go
+++ b/validator/client/propose.go
@@ -132,7 +132,7 @@ func (v *validator) ProposeBlock(ctx context.Context, slot primitives.Slot, pubK
 	}
 	blkResp, err := v.validatorClient.ProposeBeaconBlock(ctx, proposal)
 	if err != nil {
-		log.WithError(err).Error("Failed to propose block")
+		log.WithField("blockSlot", slot).WithError(err).Error("Failed to propose block")
 		if v.emitAccountMetrics {
 			ValidatorProposeFailVec.WithLabelValues(fmtKey).Inc()
 		}