diff --git a/tests/functional/transactions/test_read_consist_sttm_restart_max_limit.py b/tests/functional/transactions/test_read_consist_sttm_restart_max_limit.py
index f6a2e1c8..d441b563 100644
--- a/tests/functional/transactions/test_read_consist_sttm_restart_max_limit.py
+++ b/tests/functional/transactions/test_read_consist_sttm_restart_max_limit.py
@@ -175,8 +175,7 @@ def test_1(act: Action, fn_worker_sql: Path, fn_worker_log: Path, fn_worker_err:
         target_obj = 'test' if checked_mode == 'table' else 'v_test'
 
         # NB: for 'lok' can not be used with a VIEW, error: "336397326 : WITH LOCK can be used only with a single physical table"
-        # for checked_DML in ('upd', 'mer', 'del', 'lok') if checked_mode == 'table' else ('upd', 'mer', 'del'):
-        for checked_DML in ('mer',):
+        for checked_DML in ('upd', 'mer', 'del', 'lok') if checked_mode == 'table' else ('upd', 'mer', 'del'):
 
             ###################################################################################################################
             ### !!! NB !!! DO NOT SPLIT QUERIES ONTO MULTIPLE LINES OTHERWISE CHECK OF TRACE CONTENT WILL FAIL (SEE BELOW)  ###