diff --git a/_data/collection-index.yml b/_data/collection-index.yml
index 61fd55ae..2d45851f 100644
--- a/_data/collection-index.yml
+++ b/_data/collection-index.yml
@@ -1102,7 +1102,6 @@
   contact: https://github.com/schnellerhase/devcontainer-fenics/issues
   repository: https://github.com/schnellerhase/devcontainer-fenics
   ociReference: ghcr.io/schnellerhase/devcontainer-fenics/fenics
-  ociReference: ghcr.io/ryanlua/templates/roblox
 - name: W&B Catnip
   maintainer: Weights and Biases
   contact: https://github.com/wandb/catnip/issues