diff --git a/tests/test_derekovecs.py b/tests/test_derekovecs.py
index 961d937..dee1755 100644
--- a/tests/test_derekovecs.py
+++ b/tests/test_derekovecs.py
@@ -112,7 +112,7 @@
         mock_vector = [0.1] * 200
         mock_response = {
             "list": [
-                [{"vector": [mock_vector]}]
+                [{"vector": mock_vector}]
             ]
         }
         mock_get.return_value = MockResponse(mock_response)