diff --git a/source/libs/executor/src/streamtimewindowoperator.c b/source/libs/executor/src/streamtimewindowoperator.c
index d230442c6d..2828e667f4 100644
--- a/source/libs/executor/src/streamtimewindowoperator.c
+++ b/source/libs/executor/src/streamtimewindowoperator.c
@@ -2864,7 +2864,6 @@ SOperatorInfo* createStreamSessionAggOperatorInfo(SOperatorInfo* downstream, SPh
       .calTrigger = pSessionNode->window.triggerType,
       .maxTs = INT64_MIN,
       .minTs = INT64_MAX,
-      .deleteMark = getDeleteMark(&pSessionNode->window, 0),
   };
 
   initExecTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &pTaskInfo->window);
@@ -3733,7 +3732,6 @@ SOperatorInfo* createStreamStateAggOperatorInfo(SOperatorInfo* downstream, SPhys
       .calTrigger = pStateNode->window.triggerType,
       .maxTs = INT64_MIN,
       .minTs = INT64_MAX,
-      .deleteMark = getDeleteMark(&pStateNode->window, 0),
   };
 
   initExecTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &pTaskInfo->window);