diff --git a/nicko-core/src/main/java/net/artelnatif/nicko/command/NickoCommand.java b/nicko-core/src/main/java/net/artelnatif/nicko/command/NickoCommand.java
index 4b5c518..6871bc5 100644
--- a/nicko-core/src/main/java/net/artelnatif/nicko/command/NickoCommand.java
+++ b/nicko-core/src/main/java/net/artelnatif/nicko/command/NickoCommand.java
@@ -35,6 +35,7 @@ public class NickoCommand implements CommandExecutor {
                     case "check" -> new NickoCheckSubCmd(this).execute(player, args);
                     default -> sendHelpMessages(sender);
                 }
+                return false;
             }
 
             new MainGUI(player).open();