diff --git a/tests/incr_restore.py b/tests/incr_restore.py
index 885a88c2..4838fefc 100644
--- a/tests/incr_restore.py
+++ b/tests/incr_restore.py
@@ -136,7 +136,8 @@ class IncrRestoreTest(ProbackupTest, unittest.TestCase):
         fname = self.id().split('.')[3]
         node = self.make_simple_node(
             base_dir=os.path.join(module_name, fname, 'node'),
-            initdb_params=['--data-checksums'])
+            initdb_params=['--data-checksums'],
+            pg_options={'autovacuum': 'off'})
 
         backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
         self.init_pb(backup_dir)