diff --git a/backend/routes/ivantiFindings.js b/backend/routes/ivantiFindings.js
index 9201daf..261d48c 100644
--- a/backend/routes/ivantiFindings.js
+++ b/backend/routes/ivantiFindings.js
@@ -638,7 +638,7 @@ async function syncFPWorkflowCounts(openFindings, apiKey, clientId, skipTls) {
 // ---------------------------------------------------------------------------
 // BU Drift Checker — post-sync classification of newly archived findings
 // ---------------------------------------------------------------------------
-const EXPECTED_BUS = new Set(BU_FILTER_VALUE.split(',').map(b => b.trim()).filter(Boolean));
+const EXPECTED_BUS = new Set(['NTS-AEO-ACCESS-ENG', 'NTS-AEO-STEAM']);
 
 async function runBUDriftChecker(newlyArchivedIds, apiKey, clientId, skipTls) {
     const summary = { bu_reassignment: 0, severity_drift: 0, closed_on_platform: 0, decommissioned: 0 };