diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/CommandBlockCommand.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/CommandBlockCommand.java
index 7eb8fd9..5225d55 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/CommandBlockCommand.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/CommandBlockCommand.java
@@ -13,7 +13,6 @@ import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.ExecutionException;
 
 public class CommandBlockCommand implements Command {
     public String name() { return "cb"; }
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/BossbarManagerPlugin.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/BossbarManagerPlugin.java
index ec5efc6..1cc412f 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/BossbarManagerPlugin.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/BossbarManagerPlugin.java
@@ -155,7 +155,7 @@ public class BossbarManagerPlugin extends Bot.Listener {
     }
 
     public void add (String name, BotBossBar bossBar) {
-        if (!enabled) return;
+        if (!enabled || !bot.options().useCore()) return;
 
         bossBar.id = bossBarPrefix + name;