diff --git a/beacon_chain/consensus_object_pools/blockchain_dag.nim b/beacon_chain/consensus_object_pools/blockchain_dag.nim
index c90844847..3cf1ffd53 100644
--- a/beacon_chain/consensus_object_pools/blockchain_dag.nim
+++ b/beacon_chain/consensus_object_pools/blockchain_dag.nim
@@ -1394,7 +1394,7 @@ proc mixRandao(
     mix.data.mxor eth2digest(blck.message.body.randao_reveal.toRaw()).data
   ok()
 
-proc computeRandaoMix*(
+proc computeRandaoMix(
     dag: ChainDAGRef, state: ForkyHashedBeaconState,
     blck: BlockRef, epoch: Epoch
 ): Opt[tuple[dependentBid: BlockId, mix: Eth2Digest]] =
@@ -2115,7 +2115,7 @@ proc pruneStateCachesDAG*(dag: ChainDAGRef) =
     statePruneDur = statePruneTick - startTick,
     epochRefPruneDur = epochRefPruneTick - statePruneTick
 
-proc pruneStep(horizon, lastHorizon, lastBlockHorizon: Slot):
+func pruneStep(horizon, lastHorizon, lastBlockHorizon: Slot):
     tuple[stateHorizon, blockHorizon: Slot] =
   ## Compute a reasonable incremental pruning step considering the current
   ## horizon, how far the database has been pruned already and where we want the
@@ -2640,7 +2640,7 @@ proc getProposalState*(
 
   ok state
 
-proc aggregateAll*(
+func aggregateAll*(
   dag: ChainDAGRef,
   validator_indices: openArray[ValidatorIndex]): Result[CookedPubKey, cstring] =
   if validator_indices.len == 0:
@@ -2665,7 +2665,7 @@ proc aggregateAll*(
 
   ok(finish(aggregateKey))
 
-proc aggregateAll*(
+func aggregateAll*(
   dag: ChainDAGRef,
   validator_indices: openArray[ValidatorIndex|uint64],
   bits: BitSeq | BitArray): Result[CookedPubKey, cstring] =