diff --git a/users/glittershark/xanthous/package.yaml b/users/glittershark/xanthous/package.yaml
index 84f84b6b0..4aa42a0d9 100644
--- a/users/glittershark/xanthous/package.yaml
+++ b/users/glittershark/xanthous/package.yaml
@@ -28,7 +28,6 @@ dependencies:
 - checkers
 - classy-prelude
 - comonad
-- comonad-extras
 - constraints
 - containers
 - data-default