diff --git a/pkg/fsutils/findyaml.go b/pkg/fsutils/findyaml.go
index 3121ebc..61fd44c 100644
--- a/pkg/fsutils/findyaml.go
+++ b/pkg/fsutils/findyaml.go
@@ -6,19 +6,22 @@ import (
 	"strings"
 )
 
+func isYaml(info os.FileInfo) bool {
+	return !info.IsDir() && (strings.HasSuffix(strings.ToLower(info.Name()), ".yaml") || strings.HasSuffix(strings.ToLower(info.Name()), ".yml"))
+}
+
 // FindYamlInDir will find yaml files in folder dir, and send their filenames in batches
 // of size batchSize to channel fileBatches
-func FindYamlInDir(dir string, fileBatches chan<- string) error {
-	err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
+func FindYamlInDir(dir string, files chan<- string) error {
+	return filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
 		if err != nil {
 			return err
 		}
 
-		if !info.IsDir() && (strings.HasSuffix(info.Name(), ".yaml") || strings.HasSuffix(info.Name(), ".yml")) {
-			fileBatches <- path
+		if isYaml(info) {
+			files <- path
 		}
+
 		return nil
 	})
-
-	return err
 }