diff --git a/beacon/blsync/block_sync_test.go b/beacon/blsync/block_sync_test.go
index a2546279ed..9ce434d862 100644
--- a/beacon/blsync/block_sync_test.go
+++ b/beacon/blsync/block_sync_test.go
@@ -149,7 +149,7 @@ func (h *testHeadTracker) ValidatedHead() (types.SignedHeader, bool) {
 	return h.validated, h.validated.Header != (types.Header{})
 }
 
-//TODO add test case for finality
+// TODO add test case for finality
 func (h *testHeadTracker) ValidatedFinality() (types.FinalityUpdate, bool) {
 	return types.FinalityUpdate{
 		Attested:      types.HeaderWithExecProof{Header: h.validated.Header},
diff --git a/beacon/light/sync/test_helpers.go b/beacon/light/sync/test_helpers.go
index 688d00b26f..a1ca2b5909 100644
--- a/beacon/light/sync/test_helpers.go
+++ b/beacon/light/sync/test_helpers.go
@@ -220,7 +220,7 @@ func (ht *TestHeadTracker) ValidateHead(head types.SignedHeader) (bool, error) {
 	return true, nil
 }
 
-//TODO add test case for finality
+// TODO add test case for finality
 func (ht *TestHeadTracker) ValidateFinality(head types.FinalityUpdate) (bool, error) {
 	return true, nil
 }