diff --git a/src/main/java/com/volmit/iris/engine/actuator/IrisBiomeActuator.java b/src/main/java/com/volmit/iris/engine/actuator/IrisBiomeActuator.java
index 332e18b3c..d3634c91e 100644
--- a/src/main/java/com/volmit/iris/engine/actuator/IrisBiomeActuator.java
+++ b/src/main/java/com/volmit/iris/engine/actuator/IrisBiomeActuator.java
@@ -32,6 +32,7 @@ import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
+import io.papermc.lib.PaperLib;
 import org.bukkit.block.Biome;
 import org.bukkit.generator.ChunkGenerator;
 
@@ -67,7 +68,7 @@ public class IrisBiomeActuator extends EngineAssignedActuator<Biome> {
     @Override
     public void onActuate(int x, int z, Hunk<Biome> h, boolean multicore) {
         PrecisionStopwatch p = PrecisionStopwatch.start();
-        BurstExecutor burst = burst().burst(false);
+        BurstExecutor burst = burst().burst(PaperLib.isPaper() && multicore);
 
         for(int xf = 0; xf < h.getWidth(); xf++) {
             int finalXf = xf;