diff --git a/plugin/src/main/java/me/filoghost/chestcommands/command/CommandHandler.java b/plugin/src/main/java/me/filoghost/chestcommands/command/CommandHandler.java
index b4e44c0..6b89ff1 100644
--- a/plugin/src/main/java/me/filoghost/chestcommands/command/CommandHandler.java
+++ b/plugin/src/main/java/me/filoghost/chestcommands/command/CommandHandler.java
@@ -7,7 +7,6 @@ package me.filoghost.chestcommands.command;
 
 import me.filoghost.chestcommands.ChestCommands;
 import me.filoghost.chestcommands.Permissions;
-import me.filoghost.chestcommands.config.Lang;
 import me.filoghost.chestcommands.menu.InternalIconMenu;
 import me.filoghost.chestcommands.menu.MenuManager;
 import me.filoghost.chestcommands.util.Utils;
@@ -120,13 +119,9 @@ public class CommandHandler extends CommandFramework {
 			}
 
 			if (sender.getName().equalsIgnoreCase(target.getName())) {
-				if (!Lang.open_menu.isEmpty()) {
-					sender.sendMessage(Lang.open_menu.replace("{menu}", menuName));
-				}
+				sender.sendMessage(ChatColor.GREEN + "Opening the menu " + menuName + ".");
 			} else {
-				if (!Lang.open_menu_others.isEmpty()) {
-					sender.sendMessage(Lang.open_menu_others.replace("{menu}", menuName).replace("{player}", target.getName()));
-				}
+				sender.sendMessage(ChatColor.GREEN + "Opening the menu " + menuName + " to " + target.getName() + ".");
 			}
 
 			menu.open(target);
diff --git a/plugin/src/main/java/me/filoghost/chestcommands/config/Lang.java b/plugin/src/main/java/me/filoghost/chestcommands/config/Lang.java
index 0f30b8b..44a635f 100644
--- a/plugin/src/main/java/me/filoghost/chestcommands/config/Lang.java
+++ b/plugin/src/main/java/me/filoghost/chestcommands/config/Lang.java
@@ -20,8 +20,6 @@ public class Lang extends MappedConfig {
 	public static String no_money = "&cYou need {money}$ for this.";
 	public static String no_exp = "&cYou need {levels} XP levels for this.";
 	public static String menu_not_found = "&cMenu not found! " + Errors.User.notifyStaffRequest;
-	public static String open_menu = "&aOpening the menu \"{menu}\".";
-	public static String open_menu_others = "&aOpening the menu \"{menu}\" to {player}.";
 	public static String any = "any"; // Used in no_required_item when durability is not restrictive
 
 }
diff --git a/plugin/src/main/java/me/filoghost/chestcommands/legacy/Backup.java b/plugin/src/main/java/me/filoghost/chestcommands/legacy/Backup.java
index fcb7960..12644b4 100644
--- a/plugin/src/main/java/me/filoghost/chestcommands/legacy/Backup.java
+++ b/plugin/src/main/java/me/filoghost/chestcommands/legacy/Backup.java
@@ -37,9 +37,13 @@ public class Backup {
 		Preconditions.checkArgument(fileToBackup.startsWith(dataFolder), "file is not inside data folder");
 		Path destination = backupFolder.resolve(dataFolder.relativize(fileToBackup));
 		Files.createDirectories(destination.getParent());
+
+		// Add backup file if no already present
 		if (!Files.isRegularFile(destination)) {
 			Files.copy(fileToBackup, destination);
 		}
+
+		// Add README file if not already present
 		if (!Files.isRegularFile(infoFile)) {
 			Files.write(infoFile, Arrays.asList(
 					"Files in this folders are copies of original configuration files that have been automatically upgraded.",
diff --git a/plugin/src/main/java/me/filoghost/chestcommands/legacy/upgrade/YamlUpgradeTask.java b/plugin/src/main/java/me/filoghost/chestcommands/legacy/upgrade/YamlUpgradeTask.java
index c89a334..b357e36 100644
--- a/plugin/src/main/java/me/filoghost/chestcommands/legacy/upgrade/YamlUpgradeTask.java
+++ b/plugin/src/main/java/me/filoghost/chestcommands/legacy/upgrade/YamlUpgradeTask.java
@@ -55,4 +55,12 @@ public abstract class YamlUpgradeTask extends UpgradeTask {
 		}
 	}
 
+	protected void replaceStringValue(Config settingsConfig, String node, String target, String replacement) {
+		String value = settingsConfig.getString(node);
+		if (value.contains(target)) {
+			settingsConfig.setString(node, value.replace(target, replacement));
+			setSaveRequired();
+		}
+	}
+
 }
diff --git a/plugin/src/main/java/me/filoghost/chestcommands/legacy/v4_0/v4_0_LangUpgradeTask.java b/plugin/src/main/java/me/filoghost/chestcommands/legacy/v4_0/v4_0_LangUpgradeTask.java
index d7ca502..2cc0c33 100644
--- a/plugin/src/main/java/me/filoghost/chestcommands/legacy/v4_0/v4_0_LangUpgradeTask.java
+++ b/plugin/src/main/java/me/filoghost/chestcommands/legacy/v4_0/v4_0_LangUpgradeTask.java
@@ -6,17 +6,20 @@
 package me.filoghost.chestcommands.legacy.v4_0;
 
 import me.filoghost.chestcommands.config.ConfigManager;
-import me.filoghost.chestcommands.legacy.upgrade.RegexUpgradeTask;
+import me.filoghost.chestcommands.legacy.upgrade.YamlUpgradeTask;
+import me.filoghost.commons.config.Config;
 
-public class v4_0_LangUpgradeTask extends RegexUpgradeTask {
+public class v4_0_LangUpgradeTask extends YamlUpgradeTask {
 
 	public v4_0_LangUpgradeTask(ConfigManager configManager) {
-		super(configManager.getRootDataFolder().resolve("lang.yml"));
+		super(configManager.getConfigLoader("lang.yml"));
 	}
 
 	@Override
-	protected void computeRegexChanges() {
-		replaceString("{datavalue}", "{durability}");
+	public void computeYamlChanges(Config settingsConfig) {
+		removeNode(settingsConfig, "open-menu");
+		removeNode(settingsConfig, "open-menu-others");
+		replaceStringValue(settingsConfig, "no-required-item", "{datavalue}", "{durability}");
 	}
 
 }