diff --git a/server/tests/routes/detections.test.js b/server/tests/routes/detections.test.js
index 673396c..1fa83ad 100644
--- a/server/tests/routes/detections.test.js
+++ b/server/tests/routes/detections.test.js
@@ -248,7 +248,7 @@ describe('Detections Routes', () => {
     });
 
     it('should reject request without tenant', async () => {
-      const user = await createTestUser();
+      const user = await createTestUser({ tenant_id: null }); // Explicitly no tenant
       const token = generateTestToken(user); // No tenant
 
       const response = await request(app)
@@ -257,7 +257,7 @@ describe('Detections Routes', () => {
 
       expect(response.status).to.equal(400);
       expect(response.body.success).to.be.false;
-      expect(response.body.message).to.equal('Unable to determine tenant');
+      expect(response.body.message).to.equal('No tenant context available');
     });
 
     it('should reject request for inactive tenant', async () => {