diff --git a/ncli/ncli_common.nim b/ncli/ncli_common.nim
index 66cf07888..0180ad0eb 100644
--- a/ncli/ncli_common.nim
+++ b/ncli/ncli_common.nim
@@ -39,7 +39,7 @@ type
     inactivity_penalty*: Gwei
     slashing_outcome*: int64
     deposits*: Gwei
-    inclusion_delay*: Option[uint64]
+    inclusion_delay*: Opt[uint64]
 
   ParticipationFlags* = object
     currentEpochParticipation: EpochParticipationFlags
@@ -399,13 +399,13 @@ func collectFromAttestations(
               forkyState.data, attestation.data, attestation.aggregation_bits,
               attestation.committee_bits, cache):
             rewardsAndPenalties[index].inclusion_delay =
-              some(inclusionDelay.uint64)
+              Opt.some(inclusionDelay.uint64)
         else:
           for index in get_attesting_indices(
               forkyState.data, attestation.data, attestation.aggregation_bits,
               cache):
             rewardsAndPenalties[index].inclusion_delay =
-              some(inclusionDelay.uint64)
+              Opt.some(inclusionDelay.uint64)
 
 from ".."/beacon_chain/validator_bucket_sort import
   findValidatorIndex, sortValidatorBuckets
@@ -433,7 +433,7 @@ proc collectFromDeposits(
       if index.isSome:
         try:
           rewardsAndPenalties[index.get()].deposits += amount
-        except KeyError as e:
+        except KeyError:
           raiseAssert "rewardsAndPenalties lacks expected index " & $index.get()
       elif verify_deposit_signature(cfg, deposit.data):
         pubkeyToIndex[pubkey] = ValidatorIndex(rewardsAndPenalties.len)
@@ -494,7 +494,7 @@ proc collectBlockRewardsAndPenalties*(
 func serializeToCsv*(rp: RewardsAndPenalties,
                      avgInclusionDelay = none(float)): string =
   for name, value in fieldPairs(rp):
-    if value isnot Option:
+    if value isnot Opt:
       result &= $value & ","
   if avgInclusionDelay.isSome:
     result.addFloat(avgInclusionDelay.get)
diff --git a/ncli/ncli_db.nim b/ncli/ncli_db.nim
index 3129e31e1..e29acd345 100644
--- a/ncli/ncli_db.nim
+++ b/ncli/ncli_db.nim
@@ -1097,9 +1097,9 @@ proc cmdValidatorDb(conf: DbConf, cfg: RuntimeConfig) =
             rp.inclusion_delay = block:
               let notSlashed = (RewardFlags.isSlashed notin validator.flags)
               if notSlashed and validator.is_previous_epoch_attester.isSome():
-                some(validator.is_previous_epoch_attester.get().delay.uint64)
+                Opt.some(validator.is_previous_epoch_attester.get().delay.uint64)
               else:
-                none(uint64)
+                Opt.none(uint64)
 
           if conf.writeUnaggregatedFiles:
             csvLines.add rp.serializeToCsv
diff --git a/ncli/validator_db_aggregator.nim b/ncli/validator_db_aggregator.nim
index ff67d3660..ec3348670 100644
--- a/ncli/validator_db_aggregator.nim
+++ b/ncli/validator_db_aggregator.nim
@@ -82,7 +82,7 @@ func `+=`(lhs: var RewardsAndPenalties, rhs: RewardsAndPenalties) =
       lhs.inclusion_delay.get += rhs.inclusion_delay.get
   else:
     if rhs.inclusion_delay.isSome:
-      lhs.inclusion_delay = some(rhs.inclusion_delay.get)
+      lhs.inclusion_delay = Opt.some(rhs.inclusion_delay.get)
 
 func average(rp: var RewardsAndPenalties,
              averageInclusionDelay: var Option[float],
@@ -206,7 +206,7 @@ when isMainModule:
       slashing_outcome: parseBiggestInt(csvRow[12]),
       deposits: parseBiggestUInt(csvRow[13]).Gwei)
     if csvRow[14].len > 0:
-      result.inclusion_delay = some(parseBiggestUInt(csvRow[14]))
+      result.inclusion_delay = Opt.some(parseBiggestUInt(csvRow[14]))
 
   proc aggregateEpochs(
       startEpoch, endEpoch: Epoch, resolution: uint,