diff --git a/cmd/neofs-ir/defaults.go b/cmd/neofs-ir/defaults.go
index 08228236d..8b13caac3 100644
--- a/cmd/neofs-ir/defaults.go
+++ b/cmd/neofs-ir/defaults.go
@@ -99,5 +99,5 @@ func defaultConfiguration(cfg *viper.Viper) {
 	cfg.SetDefault("audit.timeout.search", "10s")
 	cfg.SetDefault("audit.pdp.max_sleep_interval", "5s")
 	cfg.SetDefault("audit.pdp.pairs_pool_size", "10")
-	cfg.SetDefault("audit.por.pairs_pool_size", "10")
+	cfg.SetDefault("audit.por.pool_size", "10")
 }
diff --git a/pkg/innerring/innerring.go b/pkg/innerring/innerring.go
index a7578e894..8ad75e488 100644
--- a/pkg/innerring/innerring.go
+++ b/pkg/innerring/innerring.go
@@ -226,7 +226,7 @@ func New(ctx context.Context, log *zap.Logger, cfg *viper.Viper) (*Server, error
 	})
 
 	pdpPoolSize := cfg.GetInt("audit.pdp.pairs_pool_size")
-	porPoolSize := cfg.GetInt("audit.por.pairs_pool_size")
+	porPoolSize := cfg.GetInt("audit.por.pool_size")
 
 	auditTaskManager := audittask.New(
 		audittask.WithQueueCapacity(cfg.GetUint32("audit.task.queue_capacity")),
diff --git a/pkg/services/audit/auditor/por.go b/pkg/services/audit/auditor/por.go
index 0902e16e8..afb88278d 100644
--- a/pkg/services/audit/auditor/por.go
+++ b/pkg/services/audit/auditor/por.go
@@ -71,16 +71,16 @@ func (c *Context) checkStorageGroupPoR(ind int, sg *object.ID) {
 			flat[i], flat[j] = flat[j], flat[i]
 		})
 
-		for i := range flat {
+		for j := range flat {
 			accRequests++
-			if i > 0 { // in best case audit get object header on first iteration
+			if j > 0 { // in best case audit get object header on first iteration
 				accRetries++
 			}
 
-			hdr, err := c.cnrCom.GetHeader(c.task, flat[i], members[i], true)
+			hdr, err := c.cnrCom.GetHeader(c.task, flat[j], members[i], true)
 			if err != nil {
 				c.log.Debug("can't head object",
-					zap.String("remote_node", flat[i].Address()),
+					zap.String("remote_node", flat[j].Address()),
 					zap.Stringer("oid", members[i]))
 
 				continue