diff --git a/test_runner/fixtures/neon_fixtures.py b/test_runner/fixtures/neon_fixtures.py
index 90a351cdb3..92dcd1e3cd 100644
--- a/test_runner/fixtures/neon_fixtures.py
+++ b/test_runner/fixtures/neon_fixtures.py
@@ -93,6 +93,7 @@ from fixtures.utils import (
     allure_add_grafana_links,
     allure_attach_from_dir,
     assert_no_errors,
+    get_dir_size,
     get_self_dir,
     print_gc_result,
     subprocess_capture,
@@ -224,16 +225,6 @@ def worker_base_port(worker_seq_no: int, worker_port_num: int) -> int:
     return BASE_PORT + worker_seq_no * worker_port_num
 
 
-def get_dir_size(path: Path) -> int:
-    """Return size in bytes."""
-    totalbytes = 0
-    for root, _dirs, files in os.walk(path):
-        for name in files:
-            totalbytes += os.path.getsize(os.path.join(root, name))
-
-    return totalbytes
-
-
 @pytest.fixture(scope="session")
 def port_distributor(worker_base_port: int, worker_port_num: int) -> PortDistributor:
     return PortDistributor(base_port=worker_base_port, port_number=worker_port_num)