# Collapsing sections doesn't work on mobile **URL:** \ **Category:** Bug\ **Tags:** fixed, doc-categories\ **Created:** [February 18, 2025, 7:04pm UTC](https://meta.discourse.org/t/collapsing-sections-doesnt-work-on-mobile/352956 "2025-02-18T19:04:43Z")\ **Posts on this page:** 1\ **Showing post:** 1
**Author:** ![Arkshine](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/arkshine/32/298682_2.png) [@Arkshine](https://meta.discourse.org/u/Arkshine)\ **Post date:** [February 18, 2025, 7:04pm UTC](https://meta.discourse.org/t/collapsing-sections-doesnt-work-on-mobile/352956/1 "2025-02-18T19:04:43Z")
1. Go to [https://meta.discourse.org/c/documentation/using-discourse/126?mobile\_view=1](https://meta.discourse.org/c/documentation/using-discourse/126?mobile_view=1) 2. Open the menu 3. Collapse all the sections ![image](https://global.discourse-cdn.com/meta/original/4X/2/5/f/25fdaf70eb6e2e1ae5b0e1e2ba753729d68268cb.png) 4. Now, you can’t expand any sections. ![The image showcases a Discourse forum page with various discussion topics listed on the left, while the right side displays a series of faq questions including "Understanding post flags in Discourse" and "Creating and managing calendars." (Captioned by AI)](https://global.discourse-cdn.com/meta/original/4X/4/1/f/41f5980c5dd647fd19dd2d1b70b71eba8b560574.gif) A quick look shows me that it misses a `return` here: [https://github.com/discourse/discourse/blob/main/app/assets/javascripts/discourse/app/components/sidebar/hamburger-dropdown.gjs#L42](https://github.com/discourse/discourse/blob/main/app/assets/javascripts/discourse/app/components/sidebar/hamburger-dropdown.gjs#L42) Also, it seems that no `collapsableSections` argument is ever passed (could be wrong). Side-effect of [DEV: Convert the entire sidebar to gjs by cvx · Pull Request #26978 · discourse/discourse · GitHub](https://github.com/discourse/discourse/pull/26978). --- _[View the full topic](https://meta.discourse.org/t/collapsing-sections-doesnt-work-on-mobile/352956)._