diff --git a/.gitea/workflows/test-build.yml b/.gitea/workflows/test-build.yml
index dd0aea6..2207020 100644
--- a/.gitea/workflows/test-build.yml
+++ b/.gitea/workflows/test-build.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
       - name: Install prerequisites
         run: |
-          apt update && apt install -y sudo zstd
+          apt update && apt install -y sudo zstd jq
           echo "USER=$(whoami)" >> $GITHUB_ENV
           groupadd -r nixbld
           for n in $(seq 1 10); do useradd -c "Nix build user $n" -d /var/empty -g nixbld -G nixbld -M -N -r -s "$(command -v nologin)" "nixbld$n"; done