diff --git a/backend/scripts/p3-acceptance.mjs b/backend/scripts/p3-acceptance.mjs
index 680cbd94..d380447e 100644
--- a/backend/scripts/p3-acceptance.mjs
+++ b/backend/scripts/p3-acceptance.mjs
@@ -1270,7 +1270,7 @@ async function realChecks(ctx) {
       id: "dwh_change_fail_closed",
       async run() {
         const before = await runThothctlJson(ctx, "p2-dwh-before-change", ["workspace", "inspect", "--workspace", "p2-dwh"], 0);
-        await mutateWorkspaceDescriptor(ctx, "p2-dwh", (workspace) => { workspace.dwh.schema = "dw2"; }, "Change DWH schema");
+        await mutateWorkspaceDescriptor(ctx, "p2-dwh", (workspace) => { workspace.dwh.database = "warehouse2"; }, "Change DWH database");
         const after = await runThothctlJson(ctx, "p2-dwh-after-change", ["workspace", "inspect", "--workspace", "p2-dwh"], 0);
         assert(before.payload.configFingerprint !== after.payload.configFingerprint, "DWH-affecting change kept the same config fingerprint");
         const rerun = await runThothctlJson(ctx, "p2-dwh-change-rerun", ["workspace", "preprocess", "dwh", "--workspace", "p2-dwh"], 0);