diff --git a/fabric/testmod/src/main/java/org/embeddedt/modernfix/testmod/mixin/DebugLevelSourceMixin.java b/fabric/testmod/src/main/java/org/embeddedt/modernfix/testmod/mixin/DebugLevelSourceMixin.java
index d3e3dc0a..46f52d31 100644
--- a/fabric/testmod/src/main/java/org/embeddedt/modernfix/testmod/mixin/DebugLevelSourceMixin.java
+++ b/fabric/testmod/src/main/java/org/embeddedt/modernfix/testmod/mixin/DebugLevelSourceMixin.java
@@ -1,8 +1,6 @@
 package org.embeddedt.modernfix.testmod.mixin;
 
 import net.minecraft.core.BlockPos;
-import net.minecraft.core.HolderSet;
-import net.minecraft.core.Registry;
 import net.minecraft.core.SectionPos;
 import net.minecraft.world.level.ChunkPos;
 import net.minecraft.world.level.StructureManager;
@@ -12,16 +10,13 @@ import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.level.chunk.ChunkAccess;
 import net.minecraft.world.level.chunk.ChunkGenerator;
 import net.minecraft.world.level.levelgen.FlatLevelSource;
-import net.minecraft.world.level.levelgen.structure.StructureSet;
 import org.embeddedt.modernfix.testmod.TestMod;
 import org.spongepowered.asm.mixin.Mixin;
 
-import java.util.Optional;
-
 @Mixin(FlatLevelSource.class)
 public abstract class DebugLevelSourceMixin extends ChunkGenerator {
-    public DebugLevelSourceMixin(Registry<StructureSet> registry, Optional<HolderSet<StructureSet>> optional, BiomeSource biomeSource) {
-        super(registry, optional, biomeSource);
+    public DebugLevelSourceMixin(BiomeSource biomeSource) {
+        super(biomeSource);
     }
 
     @Override