diff --git a/beacon-chain/core/epoch/precompute/BUILD.bazel b/beacon-chain/core/epoch/precompute/BUILD.bazel
index 11c59d82c..7157ac780 100644
--- a/beacon-chain/core/epoch/precompute/BUILD.bazel
+++ b/beacon-chain/core/epoch/precompute/BUILD.bazel
@@ -39,6 +39,7 @@ go_test(
         "attestation_test.go",
         "justification_finalization_test.go",
         "new_test.go",
+        "precompute_test.go",
         "reward_penalty_test.go",
         "slashing_test.go",
     ],
diff --git a/beacon-chain/core/epoch/precompute/justification_finalization.go b/beacon-chain/core/epoch/precompute/justification_finalization.go
index 374638a5c..36b8822ed 100644
--- a/beacon-chain/core/epoch/precompute/justification_finalization.go
+++ b/beacon-chain/core/epoch/precompute/justification_finalization.go
@@ -25,7 +25,7 @@ func UnrealizedCheckpoints(st state.BeaconState) (*ethpb.Checkpoint, *ethpb.Chec
 	}
 
 	justification := processJustificationBits(st, activeBalance, prevTarget, currentTarget)
-	return ComputeCheckpoints(st, justification)
+	return computeCheckpoints(st, justification)
 }
 
 // ProcessJustificationAndFinalizationPreCompute processes justification and finalization during
@@ -77,7 +77,7 @@ func processJustificationBits(state state.BeaconState, totalActiveBalance, prevE
 // updateJustificationAndFinalization processes justification and finalization during
 // epoch processing. This is where a beacon node can justify and finalize a new epoch.
 func weighJustificationAndFinalization(state state.BeaconState, newBits bitfield.Bitvector4) (state.BeaconState, error) {
-	jc, fc, err := ComputeCheckpoints(state, newBits)
+	jc, fc, err := computeCheckpoints(state, newBits)
 	if err != nil {
 		return nil, err
 	}
@@ -100,7 +100,7 @@ func weighJustificationAndFinalization(state state.BeaconState, newBits bitfield
 	return state, nil
 }
 
-// ComputeCheckpoints computes the new Justification and Finalization
+// computeCheckpoints computes the new Justification and Finalization
 // checkpoints at epoch transition
 // Spec pseudocode definition:
 // def weigh_justification_and_finalization(state: BeaconState,
@@ -139,7 +139,7 @@ func weighJustificationAndFinalization(state state.BeaconState, newBits bitfield
 //    # The 1st/2nd most recent epochs are justified, the 1st using the 2nd as source
 //    if all(bits[0:2]) and old_current_justified_checkpoint.epoch + 1 == current_epoch:
 //        state.finalized_checkpoint = old_current_justified_checkpoint
-func ComputeCheckpoints(state state.BeaconState, newBits bitfield.Bitvector4) (*ethpb.Checkpoint, *ethpb.Checkpoint, error) {
+func computeCheckpoints(state state.BeaconState, newBits bitfield.Bitvector4) (*ethpb.Checkpoint, *ethpb.Checkpoint, error) {
 	prevEpoch := time.PrevEpoch(state)
 	currentEpoch := time.CurrentEpoch(state)
 	oldPrevJustifiedCheckpoint := state.PreviousJustifiedCheckpoint()
diff --git a/beacon-chain/core/epoch/precompute/precompute_test.go b/beacon-chain/core/epoch/precompute/precompute_test.go
new file mode 100644
index 000000000..697c6ded9
--- /dev/null
+++ b/beacon-chain/core/epoch/precompute/precompute_test.go
@@ -0,0 +1,3 @@
+package precompute
+
+var ComputeCheckpoints = computeCheckpoints