# Help! error about 'playsInline' when run 'npm start' in '/mediasoup-demo/app/'

**URL:** <https://mediasoup.discourse.group/t/help-error-about-playsinline-when-run-npm-start-in-mediasoup-demo-app/4801>\
**Category:** mediasoup-demo\
**Created:** [January 2, 2023, 12:04pm UTC](https://mediasoup.discourse.group/t/help-error-about-playsinline-when-run-npm-start-in-mediasoup-demo-app/4801 "2023-01-02T12:04:09Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![bronze](https://avatars.discourse-cdn.com/v4/letter/b/41988e/32.png) [@bronze](https://mediasoup.discourse.group/u/bronze)\
**Post date:** [January 2, 2023, 12:04pm UTC](https://mediasoup.discourse.group/t/help-error-about-playsinline-when-run-npm-start-in-mediasoup-demo-app/4801/1 "2023-01-02T12:04:10Z")

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when i run ‘npm start’ in ‘/mediasoup-demo/app/’  
there is a error:  
/home/xxx/mediasoup-demo/app/lib/components/PeerView.jsx  
455:6 error Invalid property ‘playsInline’ found on tag ‘audio’, but it is only allowed on: video react/no-unknown-property

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**Author:** ![zaidiqbal](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/zaidiqbal/32/1498_2.png) [@zaidiqbal](https://mediasoup.discourse.group/u/zaidiqbal)\
**Post date:** [January 2, 2023, 1:15pm UTC](https://mediasoup.discourse.group/t/help-error-about-playsinline-when-run-npm-start-in-mediasoup-demo-app/4801/2 "2023-01-02T13:15:33Z")

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Yes playsinline is a video only property, remove it from audio tag