diff --git a/libjf-mainhttp-v0/src/main/java/io/gitlab/jfronny/libjf/mainhttp/api/v0/ServerState.java b/libjf-mainhttp-v0/src/main/java/io/gitlab/jfronny/libjf/mainhttp/api/v0/ServerState.java
index 15d9132..0830f9c 100644
--- a/libjf-mainhttp-v0/src/main/java/io/gitlab/jfronny/libjf/mainhttp/api/v0/ServerState.java
+++ b/libjf-mainhttp-v0/src/main/java/io/gitlab/jfronny/libjf/mainhttp/api/v0/ServerState.java
@@ -4,7 +4,7 @@ import io.gitlab.jfronny.libjf.mainhttp.impl.MainHttp;
 
 public interface ServerState {
     static void onActivate(Runnable listener) {
-        MainHttp.ON_ACTIVATE.register(listener);
+        MainHttp.ON_ACTIVATE.add(listener);
     }
 
     static boolean isActive() {
diff --git a/libjf-mainhttp-v0/src/main/java/io/gitlab/jfronny/libjf/mainhttp/impl/MainHttp.java b/libjf-mainhttp-v0/src/main/java/io/gitlab/jfronny/libjf/mainhttp/impl/MainHttp.java
index f820821..ad7f075 100644
--- a/libjf-mainhttp-v0/src/main/java/io/gitlab/jfronny/libjf/mainhttp/impl/MainHttp.java
+++ b/libjf-mainhttp-v0/src/main/java/io/gitlab/jfronny/libjf/mainhttp/impl/MainHttp.java
@@ -2,18 +2,15 @@ package io.gitlab.jfronny.libjf.mainhttp.impl;
 
 import io.gitlab.jfronny.libjf.mainhttp.api.v0.MainHttpHandler;
 import io.gitlab.jfronny.libjf.mainhttp.impl.util.ClaimPool;
-import net.fabricmc.fabric.api.event.Event;
-import net.fabricmc.fabric.api.event.EventFactory;
 import net.fabricmc.loader.api.FabricLoader;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.ArrayList;
 import java.util.List;
 
 public class MainHttp {
-    public static final Event<Runnable> ON_ACTIVATE = EventFactory.createArrayBacked(Runnable.class, listeners -> () -> {
-        for (Runnable listener : listeners) listener.run();
-    });
+    public static final List<Runnable> ON_ACTIVATE = new ArrayList<>();
     public static final ClaimPool<Integer> GAME_PORT = new ClaimPool<>();
     public static final String MOD_ID = "libjf-mainhttp";
     public static final Logger LOGGER = LoggerFactory.getLogger(MOD_ID);
diff --git a/libjf-mainhttp-v0/src/main/java/io/gitlab/jfronny/libjf/mainhttp/impl/mixin/ServerNetworkIoMixin.java b/libjf-mainhttp-v0/src/main/java/io/gitlab/jfronny/libjf/mainhttp/impl/mixin/ServerNetworkIoMixin.java
index 308fd31..fb9cd0b 100644
--- a/libjf-mainhttp-v0/src/main/java/io/gitlab/jfronny/libjf/mainhttp/impl/mixin/ServerNetworkIoMixin.java
+++ b/libjf-mainhttp-v0/src/main/java/io/gitlab/jfronny/libjf/mainhttp/impl/mixin/ServerNetworkIoMixin.java
@@ -21,7 +21,7 @@ public class ServerNetworkIoMixin {
     @Inject(method = "bind(Ljava/net/InetAddress;I)V", at = @At("HEAD"))
     void onBind(InetAddress address, int port, CallbackInfo ci) {
         libjf$portClaim.add(MainHttp.GAME_PORT.claim(port));
-        MainHttp.ON_ACTIVATE.invoker().run();
+        for (Runnable runnable : MainHttp.ON_ACTIVATE) runnable.run();
     }
 
     @Inject(method = "stop()V", at = @At("HEAD"))