diff --git a/content/docs/fossvr/envision/_index.md b/content/docs/fossvr/envision/_index.md
index 30eb307..fa5a0eb 100644
--- a/content/docs/fossvr/envision/_index.md
+++ b/content/docs/fossvr/envision/_index.md
@@ -59,16 +59,6 @@ Repo `https://gitlab.freedesktop.org/thaytan/monado`
 
 Branch `dev-constellation-controller-tracking`
 
-### Basalt persistent space map
-
-This allows for the saving and retreieval of the basalt SLAM tracking map. The upshot of which is a persistent space origin, floor, and room orientation on SLAM tracked headsets such as WMR. Consider pairing this with LOVR playspace to set room boundaries.
-
-For the Envision Basalt settings:
-
-Repo `https://github.com/CIFASIS/basalt-with-persistent-map`
-
-Branch `xrtslam`
-
 ### Experimental Pimax support branch
 
 Major WIP. Allows certain Pimax HMDs to function with Monado.