diff --git a/pkg/cfg/config.go b/pkg/cfg/config.go
index ed518f0..062caf6 100644
--- a/pkg/cfg/config.go
+++ b/pkg/cfg/config.go
@@ -114,9 +114,9 @@ func (conf *Config) Init() error {
 	return nil
 }
 
-func (conf *Config) PrintDebug() error {
+func (conf *Config) PrintDebug() {
 	if !conf.Debug {
-		return nil
+		return
 	}
 
 	clone := *conf
@@ -128,8 +128,6 @@ func (conf *Config) PrintDebug() error {
 
 	fmt.Println("config:")
 	repr.Println(clone)
-
-	return nil
 }
 
 func (conf *Config) LoadEnv() error {
diff --git a/pkg/es/cluster_settings.go b/pkg/es/cluster_settings.go
index 2cf3b9f..f09e01a 100644
--- a/pkg/es/cluster_settings.go
+++ b/pkg/es/cluster_settings.go
@@ -90,11 +90,7 @@ func ClusterSettingsList(conf *cfg.Config) error {
 		slog.Debug("settings", topic, paths)
 
 		for setting, value := range paths {
-			entries = append(entries, []string{
-				fmt.Sprintf("%s", setting),
-				fmt.Sprintf("%v", value),
-			})
-
+			entries = append(entries, []string{setting, fmt.Sprintf("%v", value)})
 		}
 	}