1diff --git a/tests/test_server.py b/tests/test_server.py
2index 2d09bb2..59a122a 100644
3--- a/tests/test_server.py
4+++ b/tests/test_server.py
5@@ -26,7 +26,7 @@ from pygls.lsp.types import (
6 )
7 from pygls.server import LanguageServer
8
9-CALL_TIMEOUT = 2
10+CALL_TIMEOUT = None
11
12
13 def _init(client: LanguageServer, root: Path) -> None: