diff --git a/Sources/GaussianSplatSupport/GaussianSplatAntimatter15RenderView.swift b/Sources/GaussianSplatSupport/GaussianSplatAntimatter15RenderView.swift
index 722f734..cb95469 100644
--- a/Sources/GaussianSplatSupport/GaussianSplatAntimatter15RenderView.swift
+++ b/Sources/GaussianSplatSupport/GaussianSplatAntimatter15RenderView.swift
@@ -64,9 +64,9 @@ public struct GaussianSplatAntimatter15RenderView: View {
         let projectionMatrix = perspectiveProjection.projectionMatrix(for: [640, 480])
 
         print("SETTING: \(debug)")
-        pass = GroupPass(id: "root", content: {
-            GaussianSplatAntimatter15RenderPass(id: "Antimatter15", splatCount: splats.count, splats: .init(splatsBuffer), indexedDistances: .init(indexedDistancesBuffer), modelMatrix: .identity, cameraMatrix: cameraTransform.matrix, projectionMatrix: projectionMatrix, debug: debug)
-        })
+        pass = GroupPass(id: "root"){
+            GaussianSplatAntimatter15RenderPass(id: .init(CompositeHash("Antimatter15", debug)), splatCount: splats.count, splats: .init(splatsBuffer), indexedDistances: .init(indexedDistancesBuffer), modelMatrix: .identity, cameraMatrix: cameraTransform.matrix, projectionMatrix: projectionMatrix, debug: debug)
+        }
     }
 }
 
@@ -309,3 +309,6 @@ struct CompositeHash <each T: Hashable>: Hashable {
         }
     }
 }
+
+extension CompositeHash: Sendable where repeat each T: Sendable {
+}