You can insert (and tweak) this into uBlock Origin filters: ! YouTube Fix & Customization by Arch v1.8.4 ! (1/11) YouTube 4 Videos Per Row Fix (Home and Channel Pages) / YouTube Fix & Customization youtube.com##ytd-rich-grid-row, #contents.ytd-rich-grid-row:style(display:contents !important;) youtube.com##ytd-rich-grid-renderer, html:style(--ytd-rich-grid-items-per-row: 5 !important;) youtube.com##ytd-rich-grid-renderer, html:style(--ytd-rich-grid-posts-per-row: 5 !important;)