diff --git a/src/main/java/moe/yushi/authlibinjector/AuthlibInjector.java b/src/main/java/moe/yushi/authlibinjector/AuthlibInjector.java
index 46dd4ea..b92df4c 100644
--- a/src/main/java/moe/yushi/authlibinjector/AuthlibInjector.java
+++ b/src/main/java/moe/yushi/authlibinjector/AuthlibInjector.java
@@ -60,7 +60,6 @@ import moe.yushi.authlibinjector.transform.DumpClassListener;
 import moe.yushi.authlibinjector.transform.support.AuthlibLogInterceptor;
 import moe.yushi.authlibinjector.transform.support.CitizensTransformer;
 import moe.yushi.authlibinjector.transform.support.ConstantURLTransformUnit;
-import moe.yushi.authlibinjector.transform.support.LaunchwrapperExclusionTransformer;
 import moe.yushi.authlibinjector.transform.support.MC52974Workaround;
 import moe.yushi.authlibinjector.transform.support.MC52974_1710Workaround;
 import moe.yushi.authlibinjector.transform.support.MainArgumentsTransformer;
@@ -450,7 +449,6 @@ public final class AuthlibInjector {
 			transformer.units.add(new AuthlibLogInterceptor());
 		}
 
-		transformer.units.add(new LaunchwrapperExclusionTransformer());
 		transformer.units.add(new MainArgumentsTransformer());
 		transformer.units.add(new ConstantURLTransformUnit(urlProcessor));
 		transformer.units.add(new CitizensTransformer());
diff --git a/src/main/java/moe/yushi/authlibinjector/transform/support/LaunchwrapperExclusionTransformer.java b/src/main/java/moe/yushi/authlibinjector/transform/support/LaunchwrapperExclusionTransformer.java
deleted file mode 100644
index fa95e15..0000000
--- a/src/main/java/moe/yushi/authlibinjector/transform/support/LaunchwrapperExclusionTransformer.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 2020  Haowei Wen <yushijinhun@gmail.com> and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-package moe.yushi.authlibinjector.transform.support;
-
-import static org.objectweb.asm.Opcodes.ALOAD;
-import static org.objectweb.asm.Opcodes.ASM7;
-import static org.objectweb.asm.Opcodes.INVOKEVIRTUAL;
-import java.util.Optional;
-import org.objectweb.asm.ClassVisitor;
-import org.objectweb.asm.MethodVisitor;
-
-import moe.yushi.authlibinjector.transform.TransformContext;
-import moe.yushi.authlibinjector.transform.TransformUnit;
-
-public class LaunchwrapperExclusionTransformer implements TransformUnit {
-
-	@Override
-	public Optional<ClassVisitor> transform(ClassLoader classLoader, String className, ClassVisitor writer, TransformContext context) {
-		if ("net.minecraft.launchwrapper.LaunchClassLoader".equals(className)) {
-			return Optional.of(new ClassVisitor(ASM7, writer) {
-				@Override
-				public MethodVisitor visitMethod(int access, String name, String descriptor, String signature, String[] exceptions) {
-					if ("<init>".equals(name)) {
-						return new MethodVisitor(ASM7, super.visitMethod(access, name, descriptor, signature, exceptions)) {
-
-							boolean exclusionAdded = false;
-
-							@Override
-							public void visitMethodInsn(int opcode, String owner, String name, String descriptor, boolean isInterface) {
-								super.visitMethodInsn(opcode, owner, name, descriptor, isInterface);
-
-								if (!exclusionAdded &&
-										opcode == INVOKEVIRTUAL &&
-										"net/minecraft/launchwrapper/LaunchClassLoader".equals(owner) &&
-										"addClassLoaderExclusion".equals(name) &&
-										"(Ljava/lang/String;)V".equals(descriptor)) {
-									super.visitVarInsn(ALOAD, 0);
-									super.visitLdcInsn("moe.yushi.authlibinjector.");
-									super.visitMethodInsn(opcode, owner, name, descriptor, isInterface);
-									exclusionAdded = true;
-									context.markModified();
-								}
-							}
-						};
-					}
-					return super.visitMethod(access, name, descriptor, signature, exceptions);
-				}
-			});
-		} else {
-			return Optional.empty();
-		}
-	}
-
-	@Override
-	public String toString() {
-		return "Launchwrapper ClassLoader Exclusion";
-	}
-}