diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index 4051ffd..a46a2b0 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -12,14 +12,19 @@ jobs:
       - name: "Checkout Codebase"
         uses: "actions/checkout@v4"
 
-      - name: "Install nix"
+      - name: "Install Nix"
         uses: "cachix/install-nix-action@v27"
         with:
           nix_path: "nixpkgs=channel:nixos-24.05"
 
-      - name: "Use magic Nix cache"
+      - name: "Use Magic Nix Cache"
         uses: "DeterminateSystems/magic-nix-cache-action@v7"
 
+      ## TODO: This should not be necessary, but nixpkgs v24.11 requires it.
+      - name: "Update Haskell Package List"
+        run: |
+          nix-shell --pure --run "cabal update"
+
       - name: "Check Application"
         run: |
           nix-shell --pure --run "dev-test-build"