diff --git a/_data/posts/stark-home-27-recursing-on-recursion.yml b/_data/posts/stark-home-27-recursing-on-recursion.yml
index d4154d0290..80bcf608f9 100644
--- a/_data/posts/stark-home-27-recursing-on-recursion.yml
+++ b/_data/posts/stark-home-27-recursing-on-recursion.yml
@@ -92,8 +92,9 @@ video:
       projection: rectangular
 image: /assets/starkhome27.jpg
 category:
-  - community-and-events
+  - 217311b0-fc55-4192-9257-aa82004ddb73
 topic:
-  - starknet
+  - 47ef120d-7b74-40a3-acb2-0ff2af28ecf4
+  - cryptography
 short_desc: "Recursive STARKs are now used daily to scale Ethereum, on StarkEx
   and StarkNet. "