diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
index 0e268f16af2..3e1399e74e6 100644
--- a/src/backend/access/heap/heapam.c
+++ b/src/backend/access/heap/heapam.c
@@ -6313,7 +6313,7 @@ heap_prepare_freeze_tuple(HeapTupleHeader tuple, TransactionId cutoff_xid,
 			frz->t_infomask &= ~HEAP_XMAX_BITS;
 			frz->xmax = newxmax;
 			if (flags & FRM_MARK_COMMITTED)
-				frz->t_infomask &= HEAP_XMAX_COMMITTED;
+				frz->t_infomask |= HEAP_XMAX_COMMITTED;
 			changed = true;
 		}
 		else if (flags & FRM_RETURN_IS_MULTI)