diff --git a/cmd/neofs-node/config/engine/shard/blobstor/blobovnicza/config.go b/cmd/neofs-node/config/engine/shard/blobstor/blobovnicza/config.go
index 51ffa44dc..834afac29 100644
--- a/cmd/neofs-node/config/engine/shard/blobstor/blobovnicza/config.go
+++ b/cmd/neofs-node/config/engine/shard/blobstor/blobovnicza/config.go
@@ -32,7 +32,7 @@ func From(c *config.Config) *Config {
 //
 // Returns SizeDefault if value is not a positive number.
 func (x *Config) Size() uint64 {
-	s := config.UintSafe(
+	s := config.SizeInBytesSafe(
 		(*config.Config)(x),
 		"size",
 	)
diff --git a/cmd/neofs-node/config/engine/shard/blobstor/config.go b/cmd/neofs-node/config/engine/shard/blobstor/config.go
index e9b777683..86921952a 100644
--- a/cmd/neofs-node/config/engine/shard/blobstor/config.go
+++ b/cmd/neofs-node/config/engine/shard/blobstor/config.go
@@ -92,7 +92,7 @@ func (x *Config) Compress() bool {
 //
 // Returns SmallSizeLimitDefault if value is not a positive number.
 func (x *Config) SmallSizeLimit() uint64 {
-	l := config.UintSafe(
+	l := config.SizeInBytesSafe(
 		(*config.Config)(x),
 		"small_size_limit",
 	)
diff --git a/cmd/neofs-node/config/engine/shard/writecache/config.go b/cmd/neofs-node/config/engine/shard/writecache/config.go
index 00ff447c2..ec65a5a61 100644
--- a/cmd/neofs-node/config/engine/shard/writecache/config.go
+++ b/cmd/neofs-node/config/engine/shard/writecache/config.go
@@ -51,7 +51,7 @@ func (x *Config) Path() string {
 //
 // Returns MemSizeDefault if value is not a positive number.
 func (x *Config) MemSize() uint64 {
-	s := config.UintSafe(
+	s := config.SizeInBytesSafe(
 		(*config.Config)(x),
 		"mem_size",
 	)
@@ -67,7 +67,7 @@ func (x *Config) MemSize() uint64 {
 //
 // Returns SmallSizeDefault if value is not a positive number.
 func (x *Config) SmallObjectSize() uint64 {
-	s := config.UintSafe(
+	s := config.SizeInBytesSafe(
 		(*config.Config)(x),
 		"small_size",
 	)
@@ -83,7 +83,7 @@ func (x *Config) SmallObjectSize() uint64 {
 //
 // Returns MaxSizeDefault if value is not a positive number.
 func (x *Config) MaxObjectSize() uint64 {
-	s := config.UintSafe(
+	s := config.SizeInBytesSafe(
 		(*config.Config)(x),
 		"max_size",
 	)
@@ -115,7 +115,7 @@ func (x *Config) WorkersNumber() int {
 //
 // Returns SizeLimitDefault if value is not a positive number.
 func (x *Config) SizeLimit() uint64 {
-	c := config.UintSafe(
+	c := config.SizeInBytesSafe(
 		(*config.Config)(x),
 		"size_limit",
 	)