{"section":"known-issues","requestedLocale":"en","requestedSlug":"custom-video-thumbnail-image-is-not-displayed-on-mobile-version","locale":"en","slug":"custom-video-thumbnail-image-is-not-displayed-on-mobile-version","path":"docs/en/known-issues/CMS/custom-video-thumbnail-image-is-not-displayed-on-mobile-version.md","branch":"main","content":"## Summary\n\n\nUploading a thumbnail image to a video block only updates it for the desktop version, the mobile thumbnail keeps empty.\n\n\n\n\n## Simulation\n\n\nSelect a video block, change the Thumbnail Image URL prop and check the results on desktop and mobile.\n\n\n\n\n## Workaround\n\n\nNo known workaround."}