diff --git a/src/entities/SphereParticles.ts b/src/entities/SphereParticles.ts
index 069bf80..2d08413 100644
--- a/src/entities/SphereParticles.ts
+++ b/src/entities/SphereParticles.ts
@@ -2,7 +2,7 @@ import { Entity } from '../heck/Entity';
 import { GPUParticles } from './GPUParticles';
 import { InstancedGeometry } from '../heck/InstancedGeometry';
 import { Material } from '../heck/Material';
-import { dummyRenderTarget, dummyRenderTargetFourDrawBuffers } from '../globals/dummyRenderTarget';
+import { dummyRenderTarget, dummyRenderTargetFourDrawBuffers, dummyRenderTargetTwoDrawBuffers } from '../globals/dummyRenderTarget';
 import { genOctahedron } from '../geometries/genOctahedron';
 import { glCat } from '../globals/canvas';
 import { quadGeometry } from '../globals/quadGeometry';
@@ -24,7 +24,7 @@ export class SphereParticles extends Entity {
     const materialCompute = new Material(
       quadVert,
       sphereParticleComputeFrag,
-      { initOptions: { geometry: quadGeometry, target: dummyRenderTarget } },
+      { initOptions: { geometry: quadGeometry, target: dummyRenderTargetTwoDrawBuffers } },
     );
 
     materialCompute.addUniform( 'particlesSqrt', '1f', PARTICLES_SQRT );
diff --git a/src/entities/Trails.ts b/src/entities/Trails.ts
index dc01a22..937679e 100644
--- a/src/entities/Trails.ts
+++ b/src/entities/Trails.ts
@@ -2,7 +2,7 @@ import { Entity } from '../heck/Entity';
 import { GPUParticles } from './GPUParticles';
 import { InstancedGeometry } from '../heck/InstancedGeometry';
 import { Material } from '../heck/Material';
-import { dummyRenderTarget, dummyRenderTargetFourDrawBuffers } from '../globals/dummyRenderTarget';
+import { dummyRenderTarget, dummyRenderTargetFourDrawBuffers, dummyRenderTargetTwoDrawBuffers } from '../globals/dummyRenderTarget';
 import { gl, glCat } from '../globals/canvas';
 import { quadGeometry } from '../globals/quadGeometry';
 import { randomTexture, randomTextureStatic } from '../globals/randomTexture';
@@ -23,7 +23,7 @@ export class Trails extends Entity {
     const materialCompute = new Material(
       quadVert,
       trailsComputeFrag,
-      { initOptions: { geometry: quadGeometry, target: dummyRenderTarget } },
+      { initOptions: { geometry: quadGeometry, target: dummyRenderTargetTwoDrawBuffers } },
     );
 
     materialCompute.addUniform( 'trails', '1f', TRAILS );
diff --git a/src/globals/dummyRenderTarget.ts b/src/globals/dummyRenderTarget.ts
index ceb2b90..9a32777 100644
--- a/src/globals/dummyRenderTarget.ts
+++ b/src/globals/dummyRenderTarget.ts
@@ -6,6 +6,14 @@ export const dummyRenderTarget = new BufferRenderTarget( {
   name: process.env.DEV && 'dummyRenderTargetOneDrawBuffers',
 } );
 
+export const dummyRenderTargetTwoDrawBuffers = new BufferRenderTarget( {
+  width: 1,
+  height: 1,
+  numBuffers: 2,
+  name: process.env.DEV && 'dummyRenderTargetFourDrawBuffers',
+} );
+
+
 export const dummyRenderTargetFourDrawBuffers = new BufferRenderTarget( {
   width: 1,
   height: 1,