diff --git a/pkg/morph/client/netmap/config.go b/pkg/morph/client/netmap/config.go
index 0a3c351db..29bd1517d 100644
--- a/pkg/morph/client/netmap/config.go
+++ b/pkg/morph/client/netmap/config.go
@@ -28,7 +28,7 @@ const (
 func (c *Client) MaxObjectSize() (uint64, error) {
 	objectSize, err := c.readUInt64Config(MaxObjectSizeConfig)
 	if err != nil {
-		return 0, fmt.Errorf("(%T) could not get epoch number: %w", c, err)
+		return 0, err
 	}
 
 	return objectSize, nil
@@ -38,7 +38,7 @@ func (c *Client) MaxObjectSize() (uint64, error) {
 func (c *Client) EpochDuration() (uint64, error) {
 	epochDuration, err := c.readUInt64Config(EpochDurationConfig)
 	if err != nil {
-		return 0, fmt.Errorf("(%T) could not get epoch duration: %w", c, err)
+		return 0, err
 	}
 
 	return epochDuration, nil
@@ -49,7 +49,7 @@ func (c *Client) EpochDuration() (uint64, error) {
 func (c *Client) ContainerFee() (uint64, error) {
 	fee, err := c.readUInt64Config(ContainerFeeConfig)
 	if err != nil {
-		return 0, fmt.Errorf("(%T) could not get container fee: %w", c, err)
+		return 0, err
 	}
 
 	return fee, nil
@@ -60,7 +60,7 @@ func (c *Client) ContainerFee() (uint64, error) {
 func (c *Client) ContainerAliasFee() (uint64, error) {
 	fee, err := c.readUInt64Config(ContainerAliasFeeConfig)
 	if err != nil {
-		return 0, fmt.Errorf("(%T) could not get container alias fee: %w", c, err)
+		return 0, err
 	}
 
 	return fee, nil
@@ -79,7 +79,7 @@ func (c *Client) HomomorphicHashDisabled() (bool, error) {
 func (c *Client) InnerRingCandidateFee() (uint64, error) {
 	fee, err := c.readUInt64Config(IrCandidateFeeConfig)
 	if err != nil {
-		return 0, fmt.Errorf("(%T) could not get inner ring candidate fee: %w", c, err)
+		return 0, err
 	}
 
 	return fee, nil
@@ -90,7 +90,7 @@ func (c *Client) InnerRingCandidateFee() (uint64, error) {
 func (c *Client) WithdrawFee() (uint64, error) {
 	fee, err := c.readUInt64Config(WithdrawFeeConfig)
 	if err != nil {
-		return 0, fmt.Errorf("(%T) could not get withdraw fee: %w", c, err)
+		return 0, err
 	}
 
 	return fee, nil
@@ -108,7 +108,7 @@ func (c *Client) MaintenanceModeAllowed() (bool, error) {
 func (c *Client) readUInt64Config(key string) (uint64, error) {
 	v, err := c.config([]byte(key), IntegerAssert)
 	if err != nil {
-		return 0, err
+		return 0, fmt.Errorf("read netconfig value '%s': %w", key, err)
 	}
 
 	// IntegerAssert is guaranteed to return int64 if the error is nil.
@@ -124,7 +124,7 @@ func (c *Client) readBoolConfig(key string) (bool, error) {
 			return false, nil
 		}
 
-		return false, fmt.Errorf("read boolean configuration value %s from the Sidechain: %w", key, err)
+		return false, fmt.Errorf("read netconfig value '%s': %w", key, err)
 	}
 
 	// BoolAssert is guaranteed to return bool if the error is nil.