diff --git a/pytest_tests/testsuites/object/test_object_api.py b/pytest_tests/testsuites/object/test_object_api.py
index 10cb17c..012158b 100644
--- a/pytest_tests/testsuites/object/test_object_api.py
+++ b/pytest_tests/testsuites/object/test_object_api.py
@@ -122,7 +122,7 @@ def test_object_api_lifetime(prepare_wallet_and_deposit, request, object_size):
 
     # Wait for GC, because object with expiration is counted as alive until GC removes it
     with allure.step('Wait until GC completes on storage nodes'):
-        sleep(robot_time_to_int(SHARD_0_GC_SLEEP))
+        sleep(1.5 * robot_time_to_int(SHARD_0_GC_SLEEP))
 
     with allure.step('Check object deleted because it expires-on epoch'):
         with pytest.raises(Exception, match='.*object not found.*'):