# useMaterialMeshMap meshMap not cleaned up when a mesh is disposed

**URL:** <https://forum.babylonjs.com/t/usematerialmeshmap-meshmap-not-cleaned-up-when-a-mesh-is-disposed/3707>\
**Category:** Bugs\
**Created:** [June 5, 2019, 4:24am UTC](https://forum.babylonjs.com/t/usematerialmeshmap-meshmap-not-cleaned-up-when-a-mesh-is-disposed/3707 "2019-06-05T04:24:29Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![thrice](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/thrice/32/105_2.png) [@thrice](https://forum.babylonjs.com/u/thrice)\
**Post date:** [June 5, 2019, 4:24am UTC](https://forum.babylonjs.com/t/usematerialmeshmap-meshmap-not-cleaned-up-when-a-mesh-is-disposed/3707/1 "2019-06-05T04:24:29Z")

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[https://www.babylonjs-playground.com/#38AANJ#1](https://www.babylonjs-playground.com/#38AANJ#1)

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**Author:** ![sebavan](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/sebavan/32/57_2.png) [@sebavan](https://forum.babylonjs.com/u/sebavan)\
**Post date:** [June 5, 2019, 11:54am UTC](https://forum.babylonjs.com/t/usematerialmeshmap-meshmap-not-cleaned-up-when-a-mesh-is-disposed/3707/2 "2019-06-05T11:54:28Z")

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I will fix it ASAP, thx for reporting it.

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<div class="post-metadata">

**Author:** ![sebavan](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/sebavan/32/57_2.png) [@sebavan](https://forum.babylonjs.com/u/sebavan)\
**Post date:** [June 5, 2019, 3:26pm UTC](https://forum.babylonjs.com/t/usematerialmeshmap-meshmap-not-cleaned-up-when-a-mesh-is-disposed/3707/3 "2019-06-05T15:26:00Z")

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Done, it will be in the next nightly