diff --git a/app/tests/Feature/Supplier/CsvReconcileJobTest.php b/app/tests/Feature/Supplier/CsvReconcileJobTest.php
index 4b07d775..d5c3c964 100644
--- a/app/tests/Feature/Supplier/CsvReconcileJobTest.php
+++ b/app/tests/Feature/Supplier/CsvReconcileJobTest.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
 use App\Exceptions\Supplier\SupplierTransientException;
 use App\Jobs\RouteSupplierLeadJob;
 use App\Jobs\Supplier\CsvReconcileJob;
+use App\Jobs\Supplier\RefreshSupplierSessionJob;
 use App\Mail\CsvDriftAlertMail;
 use App\Models\SupplierLead;
 use App\Models\SupplierProject;
@@ -47,7 +48,18 @@ function putSupplierSession(): void
 
 beforeEach(function () {
     Mail::fake();
-    Bus::fake();
+    // Partial fake: only RouteSupplierLeadJob is intercepted (what we assert on).
+    // RefreshSupplierSessionJob must NOT be faked — it must run our mock below
+    // so that loadSession() can recover if a concurrent afterEach wipes the session.
+    Bus::fake([RouteSupplierLeadJob::class]);
+    // Bind a mock that re-puts the session when dispatch_sync triggers it during a race.
+    app()->bind(RefreshSupplierSessionJob::class, fn () => new class
+    {
+        public function handle(): void
+        {
+            putSupplierSession();
+        }
+    });
     // NB: NOT Cache::store('redis')->flush() — flush wipes session keys belonging to
     // OTHER parallel tests (cross-pollution). Just forget our reserved keys + re-put.
     Cache::store('redis')->forget('supplier:csv_reconcile');