diff --git a/sites/main-site/src/content/events/2024/hackathon-barcelona.mdx b/sites/main-site/src/content/events/2024/hackathon-barcelona.mdx
index 6502a16986..03a6156bc9 100644
--- a/sites/main-site/src/content/events/2024/hackathon-barcelona.mdx
+++ b/sites/main-site/src/content/events/2024/hackathon-barcelona.mdx
@@ -261,6 +261,20 @@ You can move freely between projects throughout the event.
 
 </HackathonGroup>
 
+<HackathonGroup
+    title="Update subworkflows meta.yml"
+    category="components"
+    leaders={{'mirpedrol': 'Júlia Mir'}}
+    goal="Update the meta.yml file of all nf-core subworkflows"
+>
+    We will work on updating the `meta.yml` file of subworkflows to have the proper description for the structure of input and output channels.
+
+    Check [the issue](https://github.com/nf-core/modules/issues/6737) describing the tasks and tracking the progress.
+
+    Beginners and first-time contributors are welcome!
+
+</HackathonGroup>
+
 ## Tooling
 
 <HackathonGroup