diff --git a/pkg/innerring/internal/client/client.go b/pkg/innerring/internal/client/client.go
index 4fa4742b..f10342a4 100644
--- a/pkg/innerring/internal/client/client.go
+++ b/pkg/innerring/internal/client/client.go
@@ -48,11 +48,11 @@ func (x *SearchSGPrm) SetContainerID(id *cid.ID) {
 
 // SearchSGRes groups resulting values of SearchSG operation.
 type SearchSGRes struct {
-	cliRes []*oid.ID
+	cliRes []oid.ID
 }
 
 // IDList returns list of IDs of storage groups in container.
-func (x SearchSGRes) IDList() []*oid.ID {
+func (x SearchSGRes) IDList() []oid.ID {
 	return x.cliRes
 }
 
@@ -75,15 +75,14 @@ func (x Client) SearchSG(prm SearchSGPrm) (*SearchSGRes, error) {
 	rdr.UseKey(*x.key)
 
 	buf := make([]oid.ID, 10)
-	var list []*oid.ID
+	var list []oid.ID
 	var n int
 	var ok bool
 
 	for {
 		n, ok = rdr.Read(buf)
 		for i := 0; i < n; i++ {
-			v := buf[i]
-			list = append(list, &v)
+			list = append(list, buf[i])
 		}
 		if !ok {
 			break
diff --git a/pkg/innerring/processors/audit/process.go b/pkg/innerring/processors/audit/process.go
index d37c77a4..c0dd5dcc 100644
--- a/pkg/innerring/processors/audit/process.go
+++ b/pkg/innerring/processors/audit/process.go
@@ -107,8 +107,8 @@ func (ap *Processor) processStartAudit(epoch uint64) {
 	}
 }
 
-func (ap *Processor) findStorageGroups(cid *cid.ID, shuffled netmap.Nodes) []*oidSDK.ID {
-	var sg []*oidSDK.ID
+func (ap *Processor) findStorageGroups(cid *cid.ID, shuffled netmap.Nodes) []oidSDK.ID {
+	var sg []oidSDK.ID
 
 	ln := len(shuffled)
 
diff --git a/pkg/innerring/processors/audit/processor.go b/pkg/innerring/processors/audit/processor.go
index 917d15a0..2a5bba45 100644
--- a/pkg/innerring/processors/audit/processor.go
+++ b/pkg/innerring/processors/audit/processor.go
@@ -89,11 +89,11 @@ func (x SearchSGPrm) NodeInfo() client.NodeInfo {
 
 // SearchSGDst groups target values which Processor expects from SG searching to process.
 type SearchSGDst struct {
-	ids []*oidSDK.ID
+	ids []oidSDK.ID
 }
 
 // WriteIDList writes list of identifiers of storage group objects stored in the container.
-func (x *SearchSGDst) WriteIDList(ids []*oidSDK.ID) {
+func (x *SearchSGDst) WriteIDList(ids []oidSDK.ID) {
 	x.ids = ids
 }
 
diff --git a/pkg/services/audit/auditor/por.go b/pkg/services/audit/auditor/por.go
index ce306f1e..61f4ef9b 100644
--- a/pkg/services/audit/auditor/por.go
+++ b/pkg/services/audit/auditor/por.go
@@ -22,7 +22,7 @@ func (c *Context) executePoR() {
 		sg := sgs[i]
 
 		if err := c.porWorkerPool.Submit(func() {
-			c.checkStorageGroupPoR(i, sg)
+			c.checkStorageGroupPoR(i, &sg)
 			wg.Done()
 		}); err != nil {
 			wg.Done()
diff --git a/pkg/services/audit/task.go b/pkg/services/audit/task.go
index 22e90f46..7274e927 100644
--- a/pkg/services/audit/task.go
+++ b/pkg/services/audit/task.go
@@ -23,7 +23,7 @@ type Task struct {
 
 	cnrNodes netmap.ContainerNodes
 
-	sgList []*oidSDK.ID
+	sgList []oidSDK.ID
 }
 
 // WithReporter sets audit report writer.
@@ -111,7 +111,7 @@ func (t *Task) ContainerNodes() netmap.ContainerNodes {
 }
 
 // WithStorageGroupList sets list of storage groups from container under audit.
-func (t *Task) WithStorageGroupList(sgList []*oidSDK.ID) *Task {
+func (t *Task) WithStorageGroupList(sgList []oidSDK.ID) *Task {
 	if t != nil {
 		t.sgList = sgList
 	}
@@ -120,6 +120,6 @@ func (t *Task) WithStorageGroupList(sgList []*oidSDK.ID) *Task {
 }
 
 // StorageGroupList returns list of storage groups from container under audit.
-func (t *Task) StorageGroupList() []*oidSDK.ID {
+func (t *Task) StorageGroupList() []oidSDK.ID {
 	return t.sgList
 }