diff --git a/src/projects/aleph-zero/index.yaml b/src/projects/aleph-zero/index.yaml
index 461d988d..a9e66d1e 100644
--- a/src/projects/aleph-zero/index.yaml
+++ b/src/projects/aleph-zero/index.yaml
@@ -1,7 +1,6 @@
 name: Aleph Zero
-categories:
-  - computing-network
-description: Privacy-enhancing public blockchain with instant finality.
+categories: [ computing-network ]
+description: 'Privacy-enhancing public blockchain with instant finality.'
 ecosystem: Aleph
 project_status: 
   live_status: true