diff --git a/.golangci.yml b/.golangci.yml
index 71a9368..a2b7688 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -20,6 +20,7 @@ linters:
       excludes:
         - G302
         - G304
+        - G703
     revive:
       enable-default-rules: true
   exclusions:
diff --git a/config.go b/config.go
index 0edabeb..333bd16 100644
--- a/config.go
+++ b/config.go
@@ -19,7 +19,7 @@ var (
 	// ErrInterfaceConversion indicates that supplied T is different from cached type.
 	ErrInterfaceConversion = errors.New("interface conversion")
 	// ErrYAMLMarshal indicates error marshalling supplied data to YAML.
-	ErrYAMLMarshal = errors.New("unable to marshal data to yaml")
+	ErrYAMLMarshal = errors.New("unable to (un)marshal data to/from yaml")
 )
 
 // Get returns the configuration data for the supplied configuration struct type T, caching it after first retrieval.
@@ -111,7 +111,7 @@ func fromFile[T any](fileName string) (T, error) {
 		return data, fmt.Errorf("read config file %w", err)
 	}
 	if err := yaml.Unmarshal(bytes, &data); err != nil {
-		return data, fmt.Errorf("unmarshal %w", err)
+		return data, fmt.Errorf("%w %w", ErrYAMLMarshal, err)
 	}
 	return data, nil
 }
diff --git a/config_test.go b/config_test.go
index 7362a82..0bd6f90 100644
--- a/config_test.go
+++ b/config_test.go
@@ -6,7 +6,6 @@ import (
 	"testing"
 
 	"github.com/Kairum-Labs/should"
-	"go.yaml.in/yaml/v4"
 )
 
 // test struct.
@@ -78,8 +77,7 @@ func TestRead(t *testing.T) {
 		reset(t) // force read from file.
 		should.NotBeError(t, os.WriteFile(filepath.Join(dir, progName, "config"), []byte("not: [valid"), permission))
 		config := testConfig{}
-		expected := &yaml.ParserError{}
-		should.BeErrorAs(t, Get(&config), &expected)
+		should.BeErrorIs(t, Get(&config), ErrYAMLMarshal)
 	})
 
 	t.Run("filepermission", func(t *testing.T) {
diff --git a/go.mod b/go.mod
index c52954e..7cd28b0 100644
--- a/go.mod
+++ b/go.mod
@@ -4,5 +4,5 @@ go 1.22
 
 require (
 	github.com/Kairum-Labs/should v0.2.2
-	go.yaml.in/yaml/v4 v4.0.0-rc.3
+	go.yaml.in/yaml/v4 v4.0.0-rc.4
 )
diff --git a/go.sum b/go.sum
index 833fbdb..9f99a1b 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
 github.com/Kairum-Labs/should v0.2.2 h1:bO1kaMGRYRSSpq8MHsmk2MqpA1taLPblPCZy9Jnpt+U=
 github.com/Kairum-Labs/should v0.2.2/go.mod h1:vP/ASEjUAKoWy/M7uIrAXq69p7/IUWOpEe5R+q/+K34=
-go.yaml.in/yaml/v4 v4.0.0-rc.3 h1:3h1fjsh1CTAPjW7q/EMe+C8shx5d8ctzZTrLcs/j8Go=
-go.yaml.in/yaml/v4 v4.0.0-rc.3/go.mod h1:aZqd9kCMsGL7AuUv/m/PvWLdg5sjJsZ4oHDEnfPPfY0=
+go.yaml.in/yaml/v4 v4.0.0-rc.4 h1:UP4+v6fFrBIb1l934bDl//mmnoIZEDK0idg1+AIvX5U=
+go.yaml.in/yaml/v4 v4.0.0-rc.4/go.mod h1:aZqd9kCMsGL7AuUv/m/PvWLdg5sjJsZ4oHDEnfPPfY0=