diff --git a/src/Processors/QueryPlan/ReadFromMergeTree.cpp b/src/Processors/QueryPlan/ReadFromMergeTree.cpp
index c53a92eb65c..cda23f52d0c 100644
--- a/src/Processors/QueryPlan/ReadFromMergeTree.cpp
+++ b/src/Processors/QueryPlan/ReadFromMergeTree.cpp
@@ -987,7 +987,7 @@ Pipe ReadFromMergeTree::spreadMarkRangesAmongStreamsWithOrder(
 
                 /// We take full part if it contains enough marks or
                 /// if we know limit and part contains less than 'limit' rows.
-                bool take_full_part = marks_in_part <= need_marks || (input_order_info->limit && input_order_info->limit < part.getRowsCount());
+                bool take_full_part = marks_in_part <= need_marks || (input_order_info->limit && input_order_info->limit > part.getRowsCount());
 
                 /// We take the whole part if it is small enough.
                 if (take_full_part)
diff --git a/tests/queries/0_stateless/02499_monotonicity_toUnixTimestamp64.sh b/tests/queries/0_stateless/02499_monotonicity_toUnixTimestamp64.sh
index 59b6e2abb06..aa1f635f380 100755
--- a/tests/queries/0_stateless/02499_monotonicity_toUnixTimestamp64.sh
+++ b/tests/queries/0_stateless/02499_monotonicity_toUnixTimestamp64.sh
@@ -13,8 +13,7 @@ $CLICKHOUSE_CLIENT -q "create table t(ts DateTime64) engine=MergeTree order by t
 max_block_size=8192
 
 query_id="${CLICKHOUSE_DATABASE}_02499_$RANDOM$RANDOM"
-$CLICKHOUSE_CLIENT --query_id="$query_id" -q "select ts from t order by toUnixTimestamp64Nano(ts) limit 10 format Null settings max_block_size = $max_block_size, optimize_read_in_order = 1;"
+$CLICKHOUSE_CLIENT --query_id="$query_id" -q "select ts from t order by toUnixTimestamp64Nano(ts) limit 10 format Null settings max_block_size = $max_block_size, optimize_read_in_order = 1, max_threads = 1;"
 
 $CLICKHOUSE_CLIENT -q "system flush logs;"
 $CLICKHOUSE_CLIENT --param_query_id="$query_id" -q "select read_rows <= $max_block_size from system.query_log where event_date >= yesterday() and current_database = '$CLICKHOUSE_DATABASE' and query_id = {query_id:String} and type = 'QueryFinish';"
-