diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/helper/MakeProfileHelper.java b/LaunchServer/src/main/java/pro/gravit/launchserver/helper/MakeProfileHelper.java
index 50cf3ba9..4423cc1b 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/helper/MakeProfileHelper.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/helper/MakeProfileHelper.java
@@ -203,7 +203,7 @@ public static String getMainClassByVersion(ClientProfile.Version version, MakePr
             return "cpw.mods.modlauncher.Launcher";
         }
         if (findOption(options, MakeProfileOptionFabric.class).isPresent()) {
-            return "net.fabricmc.loader.launch.knot.KnotClient";
+            return "net.fabricmc.loader.impl.launch.knot.KnotClient";
         }
         if(findOption(options, MakeProfilesOptionsQuilt.class).isPresent()) {
             return "org.quiltmc.loader.impl.launch.knot.KnotClient";