diff --git a/ydb/library/yql/providers/generic/connector/tests/utils/docker_compose.py b/ydb/library/yql/providers/generic/connector/tests/utils/docker_compose.py
index 6c4cee55957e..58799f881f0e 100644
--- a/ydb/library/yql/providers/generic/connector/tests/utils/docker_compose.py
+++ b/ydb/library/yql/providers/generic/connector/tests/utils/docker_compose.py
@@ -38,7 +38,7 @@ def __init__(self, docker_compose_yml_path: os.PathLike):
         self.docker_compose_yml_path = docker_compose_yml_path
 
         with open(self.docker_compose_yml_path) as f:
-            self.docker_compose_yml_data = yaml.load(f)
+            self.docker_compose_yml_data = yaml.load(f, Loader=yaml.FullLoader)
 
     def get_external_port(self, service_name: str, internal_port: int) -> int:
         cmd = [