diff --git a/.github/workflows/build-and-cache.yml b/.github/workflows/build-and-cache.yml
index da742b6..c1567fb 100644
--- a/.github/workflows/build-and-cache.yml
+++ b/.github/workflows/build-and-cache.yml
@@ -7,8 +7,7 @@ jobs:
     strategy:
       matrix:
         package:
-          - github:cything/nixpkgs/7c18b2be3917f32009a4a75ac6a3a91f43b7b85b#lact
-          - github:cything/nixpkgs/6df18358cf9444e228575b9d91189b9836d9be0e#schismtracker
+          - github:cything/nixpkgs/7dfb91f744fbeabacc3b07449283903fb4c10d54#lact
         os:
           - ubuntu-latest
           - macos-latest