diff --git a/internal/configuration/load.go b/internal/configuration/load.go
index d20d6e3..94d9e70 100644
--- a/internal/configuration/load.go
+++ b/internal/configuration/load.go
@@ -63,7 +63,7 @@ func (c *Configuration) LoadStdinArchive(ctx context.Context, config *rest.Confi
 
 // Load configuration package from directory
 func (c *Configuration) LoadDirectory(ctx context.Context, config *rest.Config, logger *zap.SugaredLogger, path string) error {
-	packageLayer, err := image.LoadPackageLayerDirectory(ctx, config, path)
+	packageLayer, err := image.LoadPackageLayerDirectory(ctx, config, path, []string{"Configuration", "CompositeResourceDefinition", "Composition"})
 	if err != nil {
 		return err
 	}
diff --git a/internal/configuration/serve.go b/internal/configuration/serve.go
index 68faae2..7ae296b 100644
--- a/internal/configuration/serve.go
+++ b/internal/configuration/serve.go
@@ -54,43 +54,49 @@ func loadServed(ctx context.Context, dc *dynamic.DynamicClient, config *rest.Con
 	}
 
 	for _, e := range packFiles {
-		res := &metav1.TypeMeta{}
-		yamlFile, err := os.ReadFile(fmt.Sprintf("%s/%s", path, e.Name()))
-		if err != nil {
-			logger.Error(err)
-		}
-		err = yaml.Unmarshal(yamlFile, res)
-		if err != nil {
-			logger.Error(err)
-		}
+		if e.Type().IsRegular() {
+			if filepath.Ext(e.Name()) != ".yaml" {
+				continue
+			}
 
-		if res.Kind == "Configuration" {
-			ccfg := &cmv1.Configuration{}
-			err = yaml.Unmarshal(yamlFile, ccfg)
+			res := &metav1.TypeMeta{}
+			yamlFile, err := os.ReadFile(fmt.Sprintf("%s/%s", path, e.Name()))
 			if err != nil {
 				logger.Error(err)
 			}
-			cfgName := fmt.Sprintf("%s:0.0.0", ccfg.GetName())
-			cfg := New(cfgName)
-
-			logger.Debugf("Upgrade Configuration: %s", cfg)
-			err := cfg.UpgradeConfiguration(ctx, config, dc)
-
-			logger.Infof("Changes detected, apply configuration: %s", ccfg.GetName())
+			err = yaml.Unmarshal(yamlFile, res)
 			if err != nil {
 				logger.Error(err)
-			} else {
+			}
 
-				logger.Debugf("Loading Configuration: %s", cfg)
-				err = cfg.LoadDirectory(ctx, config, logger, path)
+			if res.Kind == "Configuration" {
+				ccfg := &cmv1.Configuration{}
+				err = yaml.Unmarshal(yamlFile, ccfg)
+				if err != nil {
+					logger.Error(err)
+				}
+				cfgName := fmt.Sprintf("%s:0.0.0", ccfg.GetName())
+				cfg := New(cfgName)
+
+				logger.Debugf("Upgrade Configuration: %s", cfg)
+				err := cfg.UpgradeConfiguration(ctx, config, dc)
+
+				logger.Infof("Changes detected, apply configuration: %s", ccfg.GetName())
 				if err != nil {
 					logger.Error(err)
 				} else {
 
 					logger.Debugf("Loading Configuration: %s", cfg)
-					err = cfg.Apply(ctx, config, logger)
+					err = cfg.LoadDirectory(ctx, config, logger, path)
 					if err != nil {
 						logger.Error(err)
+					} else {
+
+						logger.Debugf("Loading Configuration: %s", cfg)
+						err = cfg.Apply(ctx, config, logger)
+						if err != nil {
+							logger.Error(err)
+						}
 					}
 				}
 			}
diff --git a/internal/function/load.go b/internal/function/load.go
index 8fc90cc..b73d3c4 100644
--- a/internal/function/load.go
+++ b/internal/function/load.go
@@ -74,7 +74,7 @@ func (c *Function) LoadDirectory(ctx context.Context, config *rest.Config, logge
 	}
 
 	logger.Debug("Loading function package...")
-	packageLayer, err := image.LoadPackageLayerDirectory(ctx, config, fmt.Sprintf("%s/%s", strings.TrimRight(path, "/"), packages.PackagePath))
+	packageLayer, err := image.LoadPackageLayerDirectory(ctx, config, fmt.Sprintf("%s/%s", strings.TrimRight(path, "/"), packages.PackagePath), []string{"Function", "CustomResourceDefinition"})
 	if err != nil {
 		return err
 	}
diff --git a/internal/function/serve.go b/internal/function/serve.go
index 629413b..d70c863 100644
--- a/internal/function/serve.go
+++ b/internal/function/serve.go
@@ -56,6 +56,10 @@ func loadServed(ctx context.Context, dc *dynamic.DynamicClient, config *rest.Con
 
 	for _, e := range packFiles {
 		if e.Type().IsRegular() {
+			if filepath.Ext(e.Name()) != ".yaml" {
+				continue
+			}
+
 			res := &metav1.TypeMeta{}
 			yamlFile, err := os.ReadFile(fmt.Sprintf("%s/%s", packagePath, e.Name()))
 			if err != nil {
@@ -63,8 +67,7 @@ func loadServed(ctx context.Context, dc *dynamic.DynamicClient, config *rest.Con
 			}
 			err = yaml.Unmarshal(yamlFile, res)
 			if err != nil {
-				logger.Infof("Found non YAML file in package directory: %s. Please move it out before build package.", e.Name())
-				continue
+				logger.Error(err)
 			}
 			logger.Debugf("Package found with kind: %s", res.Kind)
 			if res.Kind == "Function" {
diff --git a/internal/image/image.go b/internal/image/image.go
index 0f825aa..b79cfe2 100644
--- a/internal/image/image.go
+++ b/internal/image/image.go
@@ -4,17 +4,19 @@ import (
 	"archive/tar"
 	"bytes"
 	"context"
-	"fmt"
+	"errors"
 	"io"
 	"io/fs"
 	"os"
 	"path/filepath"
-	"strings"
+	"slices"
 
 	"github.com/google/go-containerregistry/pkg/crane"
 	v1 "github.com/google/go-containerregistry/pkg/v1"
 	"github.com/google/go-containerregistry/pkg/v1/mutate"
 	"github.com/google/go-containerregistry/pkg/v1/tarball"
+	"gopkg.in/yaml.v2"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/rest"
 )
 
@@ -81,20 +83,39 @@ func LoadBinaryLayer(content []byte, fileName string, permissions fs.FileMode) (
 }
 
 // Load configuration package from directory
-func LoadPackageLayerDirectory(ctx context.Context, config *rest.Config, path string) (v1.Layer, error) {
-	files, err := os.ReadDir(path)
+func LoadPackageLayerDirectory(ctx context.Context, config *rest.Config, path string, kindsFilter []string) (v1.Layer, error) {
+	var files []string
+
+	err := filepath.WalkDir(path, func(path string, d fs.DirEntry, err error) error {
+		if !d.IsDir() && filepath.Ext(path) == ".yaml" {
+			res := &metav1.TypeMeta{}
+			yamlFile, err := os.ReadFile(path)
+			if err != nil {
+				return errors.New("can't read")
+			}
+			err = yaml.Unmarshal(yamlFile, res)
+			if err != nil {
+				return errors.New("can't unmarshal")
+			}
+
+			if slices.Contains(kindsFilter, res.Kind) {
+				files = append(files, path)
+			}
+		}
+		return nil
+	})
+
 	if err != nil {
 		return nil, err
 	}
+
 	pkgContent := [][]byte{}
 	for _, file := range files {
-		if file.Type().IsRegular() && filepath.Ext(file.Name()) == ".yaml" {
-			fileContent, err := os.ReadFile(fmt.Sprintf("%s/%s", strings.TrimRight(path, "/"), file.Name()))
-			if err != nil {
-				return nil, err
-			}
-			pkgContent = append(pkgContent, fileContent)
+		fileContent, err := os.ReadFile(file)
+		if err != nil {
+			return nil, err
 		}
+		pkgContent = append(pkgContent, fileContent)
 	}
 
 	layer, err := crane.Layer(map[string][]byte{
diff --git a/internal/provider/load.go b/internal/provider/load.go
index 4ae87bd..a350f91 100644
--- a/internal/provider/load.go
+++ b/internal/provider/load.go
@@ -92,7 +92,7 @@ func (p *Provider) LoadDirectory(ctx context.Context, config *rest.Config, logge
 	}
 
 	logger.Debug("Loading provider package...")
-	packageLayer, err := image.LoadPackageLayerDirectory(ctx, config, fmt.Sprintf("%s/%s", strings.TrimRight(path, "/"), packages.PackagePath))
+	packageLayer, err := image.LoadPackageLayerDirectory(ctx, config, fmt.Sprintf("%s/%s", strings.TrimRight(path, "/"), packages.PackagePath), []string{"Provider", "CustomResourceDefinition"})
 	if err != nil {
 		return err
 	}
diff --git a/internal/provider/serve.go b/internal/provider/serve.go
index b3bfb2e..cb9d99b 100644
--- a/internal/provider/serve.go
+++ b/internal/provider/serve.go
@@ -57,6 +57,10 @@ func loadServed(ctx context.Context, dc *dynamic.DynamicClient, config *rest.Con
 
 	for _, e := range packFiles {
 		if e.Type().IsRegular() {
+			if filepath.Ext(e.Name()) != ".yaml" {
+				continue
+			}
+
 			res := &metav1.TypeMeta{}
 			yamlFile, err := os.ReadFile(fmt.Sprintf("%s/%s", packagePath, e.Name()))
 			if err != nil {