diff --git a/storagegroup/storagegroup.go b/storagegroup/storagegroup.go
index 16214a18..d9d89dea 100644
--- a/storagegroup/storagegroup.go
+++ b/storagegroup/storagegroup.go
@@ -140,6 +140,7 @@ func (sg *StorageGroup) SetValidationDataHash(hash checksum.Checksum) {
 // See also SetExpirationEpoch.
 func (sg StorageGroup) ExpirationEpoch() uint64 {
 	v2 := (storagegroup.StorageGroup)(sg)
+	// nolint:staticcheck
 	return v2.GetExpirationEpoch()
 }
 
@@ -148,6 +149,7 @@ func (sg StorageGroup) ExpirationEpoch() uint64 {
 //
 // See also ExpirationEpoch.
 func (sg *StorageGroup) SetExpirationEpoch(epoch uint64) {
+	// nolint:staticcheck
 	(*storagegroup.StorageGroup)(sg).SetExpirationEpoch(epoch)
 }
 
diff --git a/storagegroup/storagegroup_test.go b/storagegroup/storagegroup_test.go
index 99520043..1328efc5 100644
--- a/storagegroup/storagegroup_test.go
+++ b/storagegroup/storagegroup_test.go
@@ -62,6 +62,7 @@ func TestStorageGroup_ReadFromV2(t *testing.T) {
 		v2.SetMembers(generateOIDList())
 
 		size := v2.GetValidationDataSize()
+		// nolint:staticcheck
 		epoch := v2.GetExpirationEpoch()
 		mm := v2.GetMembers()
 		hashV2 := v2.GetValidationHash()
@@ -122,6 +123,7 @@ func TestStorageGroup_WriteToV2(t *testing.T) {
 		require.Nil(t, v2.GetValidationHash())
 		require.Nil(t, v2.GetMembers())
 		require.Zero(t, v2.GetValidationDataSize())
+		// nolint:staticcheck
 		require.Zero(t, v2.GetExpirationEpoch())
 	})
 
@@ -132,7 +134,7 @@ func TestStorageGroup_WriteToV2(t *testing.T) {
 		)
 
 		x.WriteToV2(&v2)
-
+		// nolint:staticcheck
 		require.Equal(t, x.ExpirationEpoch(), v2.GetExpirationEpoch())
 		require.Equal(t, x.ValidationDataSize(), v2.GetValidationDataSize())