diff --git a/tests/queries/0_stateless/01603_read_with_backoff_bug.sql b/tests/queries/0_stateless/01603_read_with_backoff_bug.sql
index 85be5082d92..f41b336be46 100644
--- a/tests/queries/0_stateless/01603_read_with_backoff_bug.sql
+++ b/tests/queries/0_stateless/01603_read_with_backoff_bug.sql
@@ -1,5 +1,5 @@
--- Tags: no-tsan, long
--- Tag no-tsan: Too long for TSan
+-- Tags: no-tsan, no-msan, long
+-- too long.
 
 set enable_filesystem_cache=0;
 set enable_filesystem_cache_on_write_operations=0;
diff --git a/tests/queries/0_stateless/02700_s3_part_INT_MAX.sh b/tests/queries/0_stateless/02700_s3_part_INT_MAX.sh
index c431686b594..cfb38c60615 100755
--- a/tests/queries/0_stateless/02700_s3_part_INT_MAX.sh
+++ b/tests/queries/0_stateless/02700_s3_part_INT_MAX.sh
@@ -12,7 +12,7 @@ CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
 # too slow with this.
 #
 # Unfortunately, the test has to buffer it in memory.
-$CLICKHOUSE_CLIENT --max_memory_usage 10G -nm -q "
+$CLICKHOUSE_CLIENT --max_memory_usage 16G -nm -q "
     INSERT INTO FUNCTION s3('http://localhost:11111/test/$CLICKHOUSE_DATABASE/test_INT_MAX.tsv', '', '', 'TSV')
     SELECT repeat('a', 1024) FROM numbers((pow(2, 30) * 2) / 1024)
     SETTINGS s3_max_single_part_upload_size = '5Gi';
diff --git a/tests/queries/1_stateful/00157_cache_dictionary.sql b/tests/queries/1_stateful/00157_cache_dictionary.sql
index 3621ff82126..a7c6c099de6 100644
--- a/tests/queries/1_stateful/00157_cache_dictionary.sql
+++ b/tests/queries/1_stateful/00157_cache_dictionary.sql
@@ -9,7 +9,7 @@ ORDER BY (CounterID, EventDate, intHash32(UserID))
 SAMPLE BY intHash32(UserID)
 SETTINGS storage_policy = 'default';
 
-INSERT INTO test.hits_1m SELECT * FROM test.hits LIMIT 1000000;
+INSERT INTO test.hits_1m SELECT * FROM test.hits LIMIT 1000000 SETTINGS min_insert_block_size_rows = 0, min_insert_block_size_bytes = 0;
 
 CREATE DATABASE IF NOT EXISTS db_dict;
 DROP DICTIONARY IF EXISTS db_dict.cache_hits;