diff --git a/common/src/backend/java/dev/engine_room/flywheel/backend/engine/indirect/IndirectCullingGroup.java b/common/src/backend/java/dev/engine_room/flywheel/backend/engine/indirect/IndirectCullingGroup.java
index 0d3693187..72181d152 100644
--- a/common/src/backend/java/dev/engine_room/flywheel/backend/engine/indirect/IndirectCullingGroup.java
+++ b/common/src/backend/java/dev/engine_room/flywheel/backend/engine/indirect/IndirectCullingGroup.java
@@ -14,7 +14,7 @@ import java.util.EnumMap;
 import java.util.List;
 import java.util.Map;
 
-import org.lwjgl.system.MemoryUtil;
+import org.lwjgl.opengl.GL46;
 
 import dev.engine_room.flywheel.api.instance.Instance;
 import dev.engine_room.flywheel.api.instance.InstanceType;
@@ -129,12 +129,7 @@ public class IndirectCullingGroup<I extends Instance> {
 
 		uploadDraws(stagingBuffer);
 
-		stagingBuffer.enqueueCopy(4 * Integer.BYTES, buffers.passTwoDispatch.handle(), 0, ptr -> {
-			MemoryUtil.memPutInt(ptr, 0);
-			MemoryUtil.memPutInt(ptr + 4, 1);
-			MemoryUtil.memPutInt(ptr + 8, 1);
-			MemoryUtil.memPutInt(ptr + 12, 0);
-		});
+		GL46.nglClearNamedBufferData(buffers.passTwoDispatch.handle(), GL46.GL_R32UI, GL46.GL_RED, GL46.GL_UNSIGNED_INT, 0);
 	}
 
 	public void dispatchCull() {
diff --git a/common/src/backend/java/dev/engine_room/flywheel/backend/engine/indirect/IndirectDrawManager.java b/common/src/backend/java/dev/engine_room/flywheel/backend/engine/indirect/IndirectDrawManager.java
index de452a1e5..ab7d8e3a6 100644
--- a/common/src/backend/java/dev/engine_room/flywheel/backend/engine/indirect/IndirectDrawManager.java
+++ b/common/src/backend/java/dev/engine_room/flywheel/backend/engine/indirect/IndirectDrawManager.java
@@ -107,7 +107,7 @@ public class IndirectDrawManager extends DrawManager<IndirectInstancer<?>> {
 			matrixBuffer.bind();
 			Uniforms.bindAll();
 
-			glMemoryBarrier(GL_SHADER_STORAGE_BARRIER_BIT);
+			glMemoryBarrier(GL_SHADER_STORAGE_BARRIER_BIT | GL_BUFFER_UPDATE_BARRIER_BIT);
 
 			visibilityBuffer.bind();
 
diff --git a/common/src/backend/resources/assets/flywheel/flywheel/internal/indirect/early_cull.glsl b/common/src/backend/resources/assets/flywheel/flywheel/internal/indirect/early_cull.glsl
index 840d3813d..1c82a935d 100644
--- a/common/src/backend/resources/assets/flywheel/flywheel/internal/indirect/early_cull.glsl
+++ b/common/src/backend/resources/assets/flywheel/flywheel/internal/indirect/early_cull.glsl
@@ -112,6 +112,11 @@ void main() {
         if (targetIndex % 32u == 0u) {
             // This thread wrote an index that will be at the start of a new workgroup later
             atomicAdd(_flw_lateCullDispatch.x, 1);
+
+            if (targetIndex == 0) {
+                _flw_lateCullDispatch.y = 1;
+                _flw_lateCullDispatch.z = 1;
+            }
         }
     }
 }