diff --git a/cfg/config.go b/cfg/config.go
index d505531..8c68346 100644
--- a/cfg/config.go
+++ b/cfg/config.go
@@ -13,10 +13,10 @@ type Config struct {
 	ScriptBinaryPath    string `required:"true" split_words:"true"`
 	WebhookScriptPath   string `required:"true" split_words:"true"`
 	FileToWatchPath     string `required:"true" split_words:"true"`
-	TestFileToWatchPath string `required:"true" split_words:"true"`
+	TestFileToWatchPath string `required:"false" split_words:"true"`
 }
 
-func rootDir() string {
+func RootDir() string {
 	cmdOut, err := exec.Command("git", "rev-parse", "--show-toplevel").Output()
 	if err != nil {
 		log.Fatalf("exec.Command: %s", err)
@@ -29,7 +29,7 @@ func rootDir() string {
 
 func NewConfig(isProd bool) *Config {
 	if !isProd {
-		err := godotenv.Load(rootDir() + "/.env")
+		err := godotenv.Load(RootDir() + "/.env")
 		if err != nil {
 			log.Fatalf("environment variable ENV is empty and an error occurred while loading the .env file\n")
 		}