diff --git a/pkg/commands/os.go b/pkg/commands/os.go
index 9756d619d..18ff93cc6 100644
--- a/pkg/commands/os.go
+++ b/pkg/commands/os.go
@@ -175,7 +175,8 @@ func (c *OSCommand) Unquote(message string) string {
 	return message
 }
 
-func (C *OSCommand) AppendLineToFile(filename, line string) error {
+// AppendLineToFile adds a new line in file
+func (c *OSCommand) AppendLineToFile(filename, line string) error {
 	f, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
 	if err != nil {
 		return err
diff --git a/pkg/config/app_config.go b/pkg/config/app_config.go
index 9f258d4a6..aa56365e3 100644
--- a/pkg/config/app_config.go
+++ b/pkg/config/app_config.go
@@ -121,10 +121,7 @@ func LoadUserConfigFromFile(v *viper.Viper) error {
 		folder = configDirs.QueryFolderContainsFile("config.yml")
 	}
 	v.AddConfigPath(folder.Path)
-	if err := v.MergeInConfig(); err != nil {
-		return err
-	}
-	return nil
+	return v.MergeInConfig()
 }
 
 // InsertToUserConfig adds a key/value pair to the user's config and saves it
@@ -139,10 +136,7 @@ func (c *AppConfig) InsertToUserConfig(key, value string) error {
 		return err
 	}
 	v.Set(key, value)
-	if err := v.WriteConfig(); err != nil {
-		return err
-	}
-	return nil
+	return v.WriteConfig()
 }
 
 func getDefaultConfig() []byte {
diff --git a/pkg/test/test.go b/pkg/test/test.go
index ff133a655..6346ac556 100644
--- a/pkg/test/test.go
+++ b/pkg/test/test.go
@@ -26,8 +26,6 @@ func GenerateRepo(filename string) error {
 	if output, err := exec.Command("bash", filename).CombinedOutput(); err != nil {
 		return errors.New(string(output))
 	}
-	if err := os.Chdir(testPath + "repo"); err != nil {
-		return err
-	}
-	return nil
+
+	return os.Chdir(testPath + "repo")
 }