diff --git a/test_runner/fixtures/neon_fixtures.py b/test_runner/fixtures/neon_fixtures.py
index 67838ca218..af7571cc4d 100644
--- a/test_runner/fixtures/neon_fixtures.py
+++ b/test_runner/fixtures/neon_fixtures.py
@@ -2142,7 +2142,7 @@ class NeonProxy(PgProtocol):
             try:
                 self._popen.wait(timeout=5)
             except subprocess.TimeoutExpired:
-                log.warn("failed to gracefully terminate proxy; killing")
+                log.warning("failed to gracefully terminate proxy; killing")
                 self._popen.kill()
 
     @staticmethod
diff --git a/test_runner/regress/test_metric_collection.py b/test_runner/regress/test_metric_collection.py
index 54cd86dc84..df542fb84a 100644
--- a/test_runner/regress/test_metric_collection.py
+++ b/test_runner/regress/test_metric_collection.py
@@ -199,7 +199,7 @@ def proxy_metrics_handler(request: Request) -> Response:
     return Response(status=200)
 
 
-@pytest.fixture(scope="session")
+@pytest.fixture(scope="function")
 def proxy_with_metric_collector(
     port_distributor: PortDistributor,
     neon_binpath: Path,
diff --git a/test_runner/regress/test_sni_router.py b/test_runner/regress/test_sni_router.py
index d930f8cd4c..64cfd017e6 100644
--- a/test_runner/regress/test_sni_router.py
+++ b/test_runner/regress/test_sni_router.py
@@ -93,7 +93,7 @@ class PgSniRouter(PgProtocol):
             try:
                 self._popen.wait(timeout=5)
             except subprocess.TimeoutExpired:
-                log.warn("failed to gracefully terminate pg_sni_router; killing")
+                log.warning("failed to gracefully terminate pg_sni_router; killing")
                 self._popen.kill()