tests: minor fix

gsmolk · gsmolk · commit 2f9dd3658b33 · 2019-10-11T16:04:34.000+03:00
diff --git a/tests/backup.py b/tests/backup.py
@@ -2026,6 +2026,8 @@ def test_backup_with_less_privileges_role(self):
         bgwriter_pid = node.auxiliary_pids[ProcessType.BackgroundWriter][0]
         gdb_checkpointer = self.gdb_attach(bgwriter_pid)
 
+        self.switch_wal_segment(node)
+
         # FULL backup from replica
         self.backup_node(
             backup_dir, 'replica', replica,
