diff --git a/src/main/java/pw/kaboom/extras/commands/CommandBroadcastMM.java b/src/main/java/pw/kaboom/extras/commands/CommandBroadcastMM.java
index 3bf4c7b..ab293c9 100644
--- a/src/main/java/pw/kaboom/extras/commands/CommandBroadcastMM.java
+++ b/src/main/java/pw/kaboom/extras/commands/CommandBroadcastMM.java
@@ -10,7 +10,7 @@ import org.bukkit.command.CommandSender;
 
 import javax.annotation.Nonnull;
 
-public class CommandBroadcastMM implements CommandExecutor {
+public final class CommandBroadcastMM implements CommandExecutor {
     private static final MiniMessage MINI_MESSAGE = MiniMessage.miniMessage();
 
     public boolean onCommand(final @Nonnull CommandSender sender,
diff --git a/src/main/java/pw/kaboom/extras/commands/CommandGetJSON.java b/src/main/java/pw/kaboom/extras/commands/CommandGetJSON.java
index d9661b0..e92c5a9 100644
--- a/src/main/java/pw/kaboom/extras/commands/CommandGetJSON.java
+++ b/src/main/java/pw/kaboom/extras/commands/CommandGetJSON.java
@@ -1,6 +1,5 @@
 package pw.kaboom.extras.commands;
 
-import javax.annotation.Nonnull;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.event.ClickEvent;
 import net.kyori.adventure.text.format.NamedTextColor;
@@ -10,7 +9,9 @@ import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 
-public class CommandGetJSON implements CommandExecutor {
+import javax.annotation.Nonnull;
+
+public final class CommandGetJSON implements CommandExecutor {
     public boolean onCommand(final @Nonnull CommandSender sender,
                              final @Nonnull Command command,
                              final @Nonnull String label,