diff --git a/tests/mcp_tests/test_mcp_server.py b/tests/mcp_tests/test_mcp_server.py
index 98cf3c40c81..930b0a03042 100644
--- a/tests/mcp_tests/test_mcp_server.py
+++ b/tests/mcp_tests/test_mcp_server.py
@@ -1430,6 +1430,7 @@ async def test_add_update_server_with_alias():
     mock_mcp_server.command = None
     mock_mcp_server.args = []
     mock_mcp_server.env = None
+    mock_mcp_server.spec_path = None
     # OAuth fields - set explicitly to None to avoid MagicMock objects
     mock_mcp_server.client_id = None
     mock_mcp_server.client_secret = None
@@ -1470,6 +1471,7 @@ async def test_add_update_server_without_alias():
     mock_mcp_server.command = None
     mock_mcp_server.args = []
     mock_mcp_server.env = None
+    mock_mcp_server.spec_path = None
     # OAuth fields - set explicitly to None to avoid MagicMock objects
     mock_mcp_server.client_id = None
     mock_mcp_server.client_secret = None
@@ -1510,6 +1512,7 @@ async def test_add_update_server_fallback_to_server_id():
     mock_mcp_server.command = None
     mock_mcp_server.args = []
     mock_mcp_server.env = None
+    mock_mcp_server.spec_path = None
     # OAuth fields - set explicitly to None to avoid MagicMock objects
     mock_mcp_server.client_id = None
     mock_mcp_server.client_secret = None