diff --git a/app/main.py b/app/main.py
index 0dbee24..36a2641 100644
--- a/app/main.py
+++ b/app/main.py
@@ -695,7 +695,7 @@ async def leasing_v1_lessor(request: Request):
             "lease": {
                 "created": cur_time.strftime(DT_FORMAT),
                 "expires": expires.strftime(DT_FORMAT),
-                "feature_name": "Quadro-Virtual-DWS",  # todo
+                "feature_name": "GRID-Virtual-WS",  # todo
                 "lease_intent_id": None,
                 "license_type": "CONCURRENT_COUNTED_SINGLE",
                 "metadata": None,
@@ -721,7 +721,7 @@ async def leasing_v1_lessor(request: Request):
     logger.debug(response)
 
     signature = f'b\'{randbytes(256).hex()}\''
-    return JSONr(response, headers={'access-control-expose-headers': 'X-NLS-Signature', 'x-nls-signature': signature})
+    return JSONr(response, headers={'access-control-expose-headers': 'X-NLS-Signature', 'X-NLS-Signature': signature})
 
 
 # venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_multi_controller.py
@@ -773,7 +773,7 @@ async def leasing_v1_lease_renew(request: Request, lease_ref: str):
     Lease.renew(db, entity, expires, cur_time)
 
     signature = f'b\'{randbytes(256).hex()}\''
-    return JSONr(response, headers={'access-control-expose-headers': 'X-NLS-Signature', 'x-nls-signature': signature})
+    return JSONr(response, headers={'access-control-expose-headers': 'X-NLS-Signature', 'X-NLS-Signature': signature})
 
 
 # venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_single_controller.py
diff --git a/test/main.py b/test/main.py
index cbba5aa..d3ef989 100644
--- a/test/main.py
+++ b/test/main.py
@@ -212,7 +212,7 @@ def test_leasing_v1_lessor():
 
     client_challenge = response.json().get('client_challenge')
     assert client_challenge == payload.get('client_challenge')
-    signature = eval(response.headers.get('x-nls-signature'))
+    signature = eval(response.headers.get('X-NLS-Signature'))
     assert len(signature) == 512
 
     lease_result_list = response.json().get('lease_result_list')
@@ -244,7 +244,7 @@ def test_leasing_v1_lease_renew():
 
     client_challenge = response.json().get('client_challenge')
     assert client_challenge == payload.get('client_challenge')
-    signature = eval(response.headers.get('x-nls-signature'))
+    signature = eval(response.headers.get('X-NLS-Signature'))
     assert len(signature) == 512
 
     lease_ref = response.json().get('lease_ref')