diff --git a/systems/palatine-hill/hydra.nix b/systems/palatine-hill/hydra.nix
index 16c270f..f7ba6d3 100644
--- a/systems/palatine-hill/hydra.nix
+++ b/systems/palatine-hill/hydra.nix
@@ -43,9 +43,9 @@ in
     hydra = {
       enable = true;
       package = inputs.hydra.packages.x86_64-linux.hydra.overrideAttrs (old: {
-        checkPhase = ''
+        preCheck = ''
           export YATH_JOB_COUNT=8
-          ${old.checkPhase or "yath test"}
+          ${old.preCheck or ""}
         '';
       });
       hydraURL = "https://hydra.alicehuston.xyz";