diff --git a/bukkit/src/main/java/org/bukkit/plugin/Plugin.java b/bukkit/src/main/java/org/bukkit/plugin/Plugin.java
new file mode 100644
index 0000000..2562fd9
--- /dev/null
+++ b/bukkit/src/main/java/org/bukkit/plugin/Plugin.java
@@ -0,0 +1,4 @@
+package org.bukkit.plugin;
+
+public interface Plugin {
+}
\ No newline at end of file
diff --git a/bukkit/src/main/java/org/bukkit/plugin/java/JavaPlugin.java b/bukkit/src/main/java/org/bukkit/plugin/java/JavaPlugin.java
index b293890..2dbb5b5 100644
--- a/bukkit/src/main/java/org/bukkit/plugin/java/JavaPlugin.java
+++ b/bukkit/src/main/java/org/bukkit/plugin/java/JavaPlugin.java
@@ -1,4 +1,6 @@
 package org.bukkit.plugin.java;
 
-public abstract class JavaPlugin {
+import org.bukkit.plugin.Plugin;
+
+public abstract class JavaPlugin implements Plugin {
 }
\ No newline at end of file
diff --git a/bukkit/src/main/java/vakiliner/chatcomponentapi/ChatComponentAPIBukkitLoader.java b/bukkit/src/main/java/vakiliner/chatcomponentapi/ChatComponentAPIBukkitLoader.java
index b533f27..9e16af4 100644
--- a/bukkit/src/main/java/vakiliner/chatcomponentapi/ChatComponentAPIBukkitLoader.java
+++ b/bukkit/src/main/java/vakiliner/chatcomponentapi/ChatComponentAPIBukkitLoader.java
@@ -1,12 +1,13 @@
 package vakiliner.chatcomponentapi;
 
+import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
-import vakiliner.chatcomponentapi.base.IChatPlugin;
 import vakiliner.chatcomponentapi.craftbukkit.BukkitParser;
+import vakiliner.chatcomponentapi.craftbukkit.IBukkitChatPlugin;
 import vakiliner.chatcomponentapi.paper.PaperParser;
 import vakiliner.chatcomponentapi.spigot.SpigotParser;
 
-public class ChatComponentAPIBukkitLoader extends JavaPlugin implements IChatPlugin {
+public class ChatComponentAPIBukkitLoader extends JavaPlugin implements IBukkitChatPlugin {
 	public static final BukkitParser PARSER;
 
 	static {
@@ -22,4 +23,8 @@ public class ChatComponentAPIBukkitLoader extends JavaPlugin implements IChatPlu
 		}
 		PARSER = impl;
 	}
+
+	public Plugin asPlugin() {
+		return this;
+	}
 }
\ No newline at end of file
diff --git a/bukkit/src/main/java/vakiliner/chatcomponentapi/craftbukkit/IBukkitChatPlugin.java b/bukkit/src/main/java/vakiliner/chatcomponentapi/craftbukkit/IBukkitChatPlugin.java
new file mode 100644
index 0000000..b8c4eb1
--- /dev/null
+++ b/bukkit/src/main/java/vakiliner/chatcomponentapi/craftbukkit/IBukkitChatPlugin.java
@@ -0,0 +1,8 @@
+package vakiliner.chatcomponentapi.craftbukkit;
+
+import org.bukkit.plugin.Plugin;
+import vakiliner.chatcomponentapi.base.IChatPlugin;
+
+public interface IBukkitChatPlugin extends IChatPlugin {
+	Plugin asPlugin();
+}
\ No newline at end of file
diff --git a/craftbukkit/src/main/java/vakiliner/chatcomponentapi/craftbukkit/BukkitParser.java b/craftbukkit/src/main/java/vakiliner/chatcomponentapi/craftbukkit/BukkitParser.java
index a1bac59..b603a4e 100644
--- a/craftbukkit/src/main/java/vakiliner/chatcomponentapi/craftbukkit/BukkitParser.java
+++ b/craftbukkit/src/main/java/vakiliner/chatcomponentapi/craftbukkit/BukkitParser.java
@@ -7,7 +7,6 @@
 import org.bukkit.Server;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
-import org.bukkit.plugin.Plugin;
 import org.bukkit.scheduler.BukkitScheduler;
 import org.bukkit.scoreboard.Team;
 import vakiliner.chatcomponentapi.base.BaseParser;
@@ -39,14 +38,14 @@ public void sendMessage(CommandSender sender, ChatComponent component, ChatMessa
 	}
 
 	public void execute(BukkitScheduler scheduler, IChatPlugin plugin, Runnable runnable) {
-		if (plugin instanceof Plugin) {
+		if (plugin instanceof IBukkitChatPlugin) {
 			if (!Bukkit.isPrimaryThread()) {
-				scheduler.runTask((Plugin) plugin, runnable);
+				scheduler.runTask(((IBukkitChatPlugin) plugin).asPlugin(), runnable);
 			} else {
 				runnable.run();
 			}
 		} else {
-			throw new IllegalArgumentException("Invalid plugin");
+			throw new ClassCastException("Invalid plugin");
 		}
 	}
 
diff --git a/craftbukkit/src/main/java/vakiliner/chatcomponentapi/craftbukkit/IBukkitChatPlugin.java b/craftbukkit/src/main/java/vakiliner/chatcomponentapi/craftbukkit/IBukkitChatPlugin.java
new file mode 100644
index 0000000..b8c4eb1
--- /dev/null
+++ b/craftbukkit/src/main/java/vakiliner/chatcomponentapi/craftbukkit/IBukkitChatPlugin.java
@@ -0,0 +1,8 @@
+package vakiliner.chatcomponentapi.craftbukkit;
+
+import org.bukkit.plugin.Plugin;
+import vakiliner.chatcomponentapi.base.IChatPlugin;
+
+public interface IBukkitChatPlugin extends IChatPlugin {
+	Plugin asPlugin();
+}
\ No newline at end of file
diff --git a/fabric/src/main/java/vakiliner/chatcomponentapi/ChatComponentAPIFabricLoader.java b/fabric/src/main/java/vakiliner/chatcomponentapi/ChatComponentAPIFabricLoader.java
index 5e2fdb9..e862286 100644
--- a/fabric/src/main/java/vakiliner/chatcomponentapi/ChatComponentAPIFabricLoader.java
+++ b/fabric/src/main/java/vakiliner/chatcomponentapi/ChatComponentAPIFabricLoader.java
@@ -1,10 +1,10 @@
 package vakiliner.chatcomponentapi;
 
 import net.fabricmc.api.ModInitializer;
-import vakiliner.chatcomponentapi.base.IChatPlugin;
 import vakiliner.chatcomponentapi.fabric.FabricParser;
+import vakiliner.chatcomponentapi.fabric.IFabricChatPlugin;
 
-public class ChatComponentAPIFabricLoader implements ModInitializer, IChatPlugin {
+public class ChatComponentAPIFabricLoader implements ModInitializer, IFabricChatPlugin {
 	public static final FabricParser PARSER = new FabricParser();
 
 	public void onInitialize() {
diff --git a/fabric/src/main/java/vakiliner/chatcomponentapi/fabric/FabricParser.java b/fabric/src/main/java/vakiliner/chatcomponentapi/fabric/FabricParser.java
index 3351715..5c78283 100644
--- a/fabric/src/main/java/vakiliner/chatcomponentapi/fabric/FabricParser.java
+++ b/fabric/src/main/java/vakiliner/chatcomponentapi/fabric/FabricParser.java
@@ -2,7 +2,6 @@
 
 import java.util.Arrays;
 import java.util.List;
-import java.util.Objects;
 import java.util.UUID;
 import java.util.stream.Collectors;
 import com.mojang.authlib.GameProfile;
@@ -72,8 +71,11 @@ public void broadcastMessage(PlayerList playerList, ChatComponent component, Cha
 	}
 
 	public void execute(MinecraftServer server, IChatPlugin plugin, Runnable runnable) {
-		Objects.requireNonNull(plugin, "Invalid plugin");
-		server.execute(runnable);
+		if (plugin instanceof IFabricChatPlugin) {
+			server.execute(runnable);
+		} else {
+			throw new ClassCastException("Invalid plugin");
+		}
 	}
 
 	public void kickPlayer(ServerPlayer player, ChatComponent reason) {
diff --git a/fabric/src/main/java/vakiliner/chatcomponentapi/fabric/IFabricChatPlugin.java b/fabric/src/main/java/vakiliner/chatcomponentapi/fabric/IFabricChatPlugin.java
new file mode 100644
index 0000000..4096df6
--- /dev/null
+++ b/fabric/src/main/java/vakiliner/chatcomponentapi/fabric/IFabricChatPlugin.java
@@ -0,0 +1,6 @@
+package vakiliner.chatcomponentapi.fabric;
+
+import vakiliner.chatcomponentapi.base.IChatPlugin;
+
+public interface IFabricChatPlugin extends IChatPlugin {
+}
\ No newline at end of file
diff --git a/forge/src/main/java/vakiliner/chatcomponentapi/ChatComponentAPIForgeLoader.java b/forge/src/main/java/vakiliner/chatcomponentapi/ChatComponentAPIForgeLoader.java
index fc3cce9..78c053a 100644
--- a/forge/src/main/java/vakiliner/chatcomponentapi/ChatComponentAPIForgeLoader.java
+++ b/forge/src/main/java/vakiliner/chatcomponentapi/ChatComponentAPIForgeLoader.java
@@ -1,10 +1,10 @@
 package vakiliner.chatcomponentapi;
 
 import net.minecraftforge.fml.common.Mod;
-import vakiliner.chatcomponentapi.base.IChatPlugin;
 import vakiliner.chatcomponentapi.forge.ForgeParser;
+import vakiliner.chatcomponentapi.forge.IForgeChatPlugin;
 
 @Mod("chatcomponentapi")
-public class ChatComponentAPIForgeLoader implements IChatPlugin {
+public class ChatComponentAPIForgeLoader implements IForgeChatPlugin {
 	public static final ForgeParser PARSER = new ForgeParser();
 }
\ No newline at end of file
diff --git a/forge/src/main/java/vakiliner/chatcomponentapi/forge/ForgeParser.java b/forge/src/main/java/vakiliner/chatcomponentapi/forge/ForgeParser.java
index 79cd10d..f72a893 100644
--- a/forge/src/main/java/vakiliner/chatcomponentapi/forge/ForgeParser.java
+++ b/forge/src/main/java/vakiliner/chatcomponentapi/forge/ForgeParser.java
@@ -2,7 +2,6 @@
 
 import java.util.Arrays;
 import java.util.List;
-import java.util.Objects;
 import java.util.UUID;
 import java.util.stream.Collectors;
 import com.mojang.authlib.GameProfile;
@@ -64,8 +63,11 @@ public void sendMessage(ICommandSource commandSource, ChatComponent component, C
 	}
 
 	public void execute(MinecraftServer server, IChatPlugin plugin, Runnable runnable) {
-		Objects.requireNonNull(plugin, "Invalid plugin");
-		server.execute(runnable);
+		if (plugin instanceof IForgeChatPlugin) {
+			server.execute(runnable);
+		} else {
+			throw new ClassCastException("Invalid plugin");
+		}
 	}
 
 	public void kickPlayer(ServerPlayerEntity player, ChatComponent reason) {
diff --git a/forge/src/main/java/vakiliner/chatcomponentapi/forge/IForgeChatPlugin.java b/forge/src/main/java/vakiliner/chatcomponentapi/forge/IForgeChatPlugin.java
new file mode 100644
index 0000000..5b0e863
--- /dev/null
+++ b/forge/src/main/java/vakiliner/chatcomponentapi/forge/IForgeChatPlugin.java
@@ -0,0 +1,6 @@
+package vakiliner.chatcomponentapi.forge;
+
+import vakiliner.chatcomponentapi.base.IChatPlugin;
+
+public interface IForgeChatPlugin extends IChatPlugin {
+}
\ No newline at end of file