diff --git a/fabric/build.gradle b/fabric/build.gradle
index 4223ef8..f8b1765 100644
--- a/fabric/build.gradle
+++ b/fabric/build.gradle
@@ -31,6 +31,10 @@ dependencies {
     }
     modCompileOnlyApi "com.terraformersmc:modmenu:4.0.6"
     compileOnly project(":common")
+
+    // Used to Override 'private final'
+    implementation 'org.jooq:joor:0.9.14'
+    include 'org.jooq:joor:0.9.14'
 }
 
 processResources {
diff --git a/fabric/src/de/chaoscaot/altauth/mixin/client/LoginRequestMixin.java b/fabric/src/de/chaoscaot/altauth/mixin/client/LoginRequestMixin.java
index 299b73a..2181032 100644
--- a/fabric/src/de/chaoscaot/altauth/mixin/client/LoginRequestMixin.java
+++ b/fabric/src/de/chaoscaot/altauth/mixin/client/LoginRequestMixin.java
@@ -1,13 +1,12 @@
 package de.chaoscaot.altauth.mixin.client;
 
-import com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService;
+import com.mojang.authlib.yggdrasil.YggdrasilEnvironment;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.minecraft.client.MinecraftClient;
-import net.minecraft.client.gui.screen.ConnectScreen;
 import net.minecraft.client.network.ClientLoginNetworkHandler;
 import net.minecraft.network.packet.s2c.login.LoginHelloS2CPacket;
-import net.minecraft.text.Text;
+import org.joor.Reflect;
 import org.slf4j.Logger;
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
@@ -16,7 +15,6 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
-import java.lang.reflect.Field;
 import java.net.URL;
 
 @Environment(EnvType.CLIENT)
@@ -24,28 +22,20 @@ import java.net.URL;
 public class LoginRequestMixin {
     @Shadow @Final private static Logger LOGGER;
 
-    private static final Class<YggdrasilMinecraftSessionService> YGGDRASIL_MINECRAFT_SESSION_SERVICE_CLASS = YggdrasilMinecraftSessionService.class;
-    private static final Field YGGDRASIL_MINECRAFT_SESSION_SERVICE_JOIN_URL;
-
-    static {
-        try {
-            YGGDRASIL_MINECRAFT_SESSION_SERVICE_JOIN_URL = YGGDRASIL_MINECRAFT_SESSION_SERVICE_CLASS.getDeclaredField("joinUrl");
-        } catch (NoSuchFieldException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
     @Inject(at = @At(value = "INVOKE", target = "Lnet/minecraft/network/packet/s2c/login/LoginHelloS2CPacket;getServerId()Ljava/lang/String;"), method = "onHello")
     public void onHello(LoginHelloS2CPacket packet, CallbackInfo ci) {
         try {
             if(packet.getServerId().contains(".")) {
                 LOGGER.info("AltauthClient: LoginRequestMixin: Server is running on a custom: {}", packet.getServerId());
-                YGGDRASIL_MINECRAFT_SESSION_SERVICE_JOIN_URL.set(MinecraftClient.getInstance().getSessionService(), new URL("https://" + packet.getServerId() + "/session/minecraft/join"));
+                URL url = new URL("https://" + packet.getServerId() + "/session/minecraft/join");
+                Reflect.on(MinecraftClient.getInstance().getSessionService()).set("joinUrl", url);
             } else {
                 LOGGER.info("AltauthClient: LoginRequestMixin: Server is running on mojang");
-                YGGDRASIL_MINECRAFT_SESSION_SERVICE_JOIN_URL.set(MinecraftClient.getInstance().getSessionService(), new URL("https://sessionserver.mojang.com/session/minecraft/join"));
+                URL url = new URL(YggdrasilEnvironment.PROD.getEnvironment().getSessionHost() + "/session/minecraft/join");
+                Reflect.on(MinecraftClient.getInstance().getSessionService()).set("joinUrl", url);
             }
         } catch (Exception e) {
+            e.printStackTrace();
             throw new RuntimeException(e);
         }
     }