diff --git a/src/runtime-three/runtime-host.js b/src/runtime-three/runtime-host.js
index 8c2790c5..1777a277 100644
--- a/src/runtime-three/runtime-host.js
+++ b/src/runtime-three/runtime-host.js
@@ -399,7 +399,6 @@ export class RuntimeHost {
     configureFogVolumeMesh(mesh, materials) {
         const fogMaterials = materials.filter((material) => material instanceof ShaderMaterial && material.uniforms["localCameraPosition"] !== undefined);
         if (fogMaterials.length === 0) {
-            mesh.onBeforeRender = null;
             return;
         }
         mesh.onBeforeRender = (_renderer, _scene, camera) => {
diff --git a/src/runtime-three/runtime-host.ts b/src/runtime-three/runtime-host.ts
index 968fb6cb..4c5a93b9 100644
--- a/src/runtime-three/runtime-host.ts
+++ b/src/runtime-three/runtime-host.ts
@@ -592,7 +592,6 @@ export class RuntimeHost {
     );
 
     if (fogMaterials.length === 0) {
-      mesh.onBeforeRender = null;
       return;
     }
 
diff --git a/src/viewport-three/viewport-host.js b/src/viewport-three/viewport-host.js
index d1c83233..30d0aef2 100644
--- a/src/viewport-three/viewport-host.js
+++ b/src/viewport-three/viewport-host.js
@@ -1738,7 +1738,6 @@ export class ViewportHost {
     configureFogVolumeMesh(mesh, materials) {
         const fogMaterials = materials.filter((material) => material instanceof ShaderMaterial && material.uniforms["localCameraPosition"] !== undefined);
         if (fogMaterials.length === 0) {
-            mesh.onBeforeRender = null;
             return;
         }
         mesh.onBeforeRender = (_renderer, _scene, camera) => {
diff --git a/src/viewport-three/viewport-host.ts b/src/viewport-three/viewport-host.ts
index 6c3a8409..bfe3c9fd 100644
--- a/src/viewport-three/viewport-host.ts
+++ b/src/viewport-three/viewport-host.ts
@@ -2363,7 +2363,6 @@ export class ViewportHost {
     );
 
     if (fogMaterials.length === 0) {
-      mesh.onBeforeRender = null;
       return;
     }