diff --git a/src/main/java/com/falsepattern/falsetweaks/asm/CoreLoadingPlugin.java b/src/main/java/com/falsepattern/falsetweaks/asm/CoreLoadingPlugin.java
index f685745..4e07164 100644
--- a/src/main/java/com/falsepattern/falsetweaks/asm/CoreLoadingPlugin.java
+++ b/src/main/java/com/falsepattern/falsetweaks/asm/CoreLoadingPlugin.java
@@ -77,15 +77,6 @@ private static void pleaseDontBreakMyThreadedRendering() {
 
     @Override
     public String[] getASMTransformerClass() {
-        if (ModuleConfig.THREADED_CHUNK_UPDATES()) {
-            try {
-                val f = LaunchClassLoader.class.getDeclaredField("transformerExceptions");
-                f.setAccessible(true);
-                @SuppressWarnings("unchecked") val s = (Set<String>) f.get(Launch.classLoader);
-                s.remove("com.gtnewhorizon.gtnhlib.client.renderer.TessellatorManager");
-            } catch (Throwable ignored) {
-            }
-        }
         return new String[]{Tags.ROOT_PKG + ".asm.FalseTweaksTransformer"};
     }
 
diff --git a/src/main/java/com/falsepattern/falsetweaks/mixin/mixins/client/threadedupdates/gtnhlib/TessellatorManagerMixin.java b/src/main/java/com/falsepattern/falsetweaks/mixin/mixins/client/threadedupdates/gtnhlib/TessellatorManagerMixin.java
deleted file mode 100644
index 6f8ee64..0000000
--- a/src/main/java/com/falsepattern/falsetweaks/mixin/mixins/client/threadedupdates/gtnhlib/TessellatorManagerMixin.java
+++ /dev/null
@@ -1,19 +0,0 @@
-package com.falsepattern.falsetweaks.mixin.mixins.client.threadedupdates.gtnhlib;
-
-import com.gtnewhorizon.gtnhlib.client.renderer.TessellatorManager;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.Overwrite;
-
-@Mixin(value = TessellatorManager.class,
-       remap = false)
-public abstract class TessellatorManagerMixin {
-
-    /**
-     * @author FalsePattern
-     * @reason FalseTweaks hijack
-     */
-    @Overwrite
-    public static boolean isMainInstance(Object instance) {
-        return true;
-    }
-}
diff --git a/src/main/java/com/falsepattern/falsetweaks/mixin/plugin/standard/Mixin.java b/src/main/java/com/falsepattern/falsetweaks/mixin/plugin/standard/Mixin.java
index 673cd26..aaa9ed5 100644
--- a/src/main/java/com/falsepattern/falsetweaks/mixin/plugin/standard/Mixin.java
+++ b/src/main/java/com/falsepattern/falsetweaks/mixin/plugin/standard/Mixin.java
@@ -236,12 +236,6 @@ public enum Mixin implements IMixin {
     ThreadedUpdates_Automagy_RenderBlockGlowOverlayMixin(Side.CLIENT,
                                                          THREADING.and(require(TargetedMod.AUTOMAGY)),
                                                          "threadedupdates.automagy.RenderBlockGlowOverlayMixin"),
-
-    // GTNHLib
-    ThreadedUpdates_GTNHLib_TessellatorManagerMixin(Side.CLIENT,
-                                                    THREADING.and(require(TargetedMod.GTNHLIB)),
-                                                    "threadedupdates.gtnhlib.TessellatorManagerMixin"),
-
     //endregion Threaded Chunk Updates
 
     //region Texture Optimizations Module
diff --git a/src/main/java/com/falsepattern/falsetweaks/mixin/plugin/standard/TargetedMod.java b/src/main/java/com/falsepattern/falsetweaks/mixin/plugin/standard/TargetedMod.java
index bfade52..8af57ac 100644
--- a/src/main/java/com/falsepattern/falsetweaks/mixin/plugin/standard/TargetedMod.java
+++ b/src/main/java/com/falsepattern/falsetweaks/mixin/plugin/standard/TargetedMod.java
@@ -54,7 +54,6 @@ public enum TargetedMod implements ITargetedMod {
     COMPUTRONICS("Computronics", false, contains("Computronics-")),
     EXTRA_CELLS("Extra Cells 2", false, contains("ExtraCells-")),
     AUTOMAGY("Automagy", false, contains("Automagy-")),
-    GTNHLIB("GTNHLib", false, contains("gtnhlib-"))
     ;
 
     public static Predicate<List<ITargetedMod>> REQUIRE_OPTIFINE_WITHOUT_SHADERS = require(OPTIFINE_WITHOUT_SHADERS).or(require(OPTIFINE_WITH_DYNAMIC_LIGHTS));