diff --git a/tests/queries/0_stateless/01465_ttl_recompression.reference b/tests/queries/0_stateless/01465_ttl_recompression.reference
index 524c44ef972..1c576c04e45 100644
--- a/tests/queries/0_stateless/01465_ttl_recompression.reference
+++ b/tests/queries/0_stateless/01465_ttl_recompression.reference
@@ -1,24 +1,24 @@
 CREATE TABLE default.recompression_table\n(\n    `dt` DateTime,\n    `key` UInt64,\n    `value` String\n)\nENGINE = MergeTree()\nPARTITION BY key\nORDER BY tuple()\nTTL dt + toIntervalMonth(1) RECOMPRESS CODEC(ZSTD(17)), dt + toIntervalYear(1) RECOMPRESS CODEC(LZ4HC(10))\nSETTINGS min_rows_for_wide_part = 0, min_bytes_for_wide_part = 0, index_granularity = 8192
 3000
-1_1_1_0	LZ4
-2_2_2_0	LZ4
-3_3_3_0	LZ4
-1_1_1_1	LZ4
-2_2_2_1	ZSTD(17)
-3_3_3_1	LZ4HC(10)
+1_1_1	LZ4
+2_2_2	LZ4
+3_3_3	LZ4
+1_1_1	LZ4
+2_2_2	ZSTD(17)
+3_3_3	LZ4HC(10)
 CREATE TABLE default.recompression_table\n(\n    `dt` DateTime,\n    `key` UInt64,\n    `value` String\n)\nENGINE = MergeTree()\nPARTITION BY key\nORDER BY tuple()\nTTL dt + toIntervalDay(1) RECOMPRESS CODEC(ZSTD(12))\nSETTINGS min_rows_for_wide_part = 0, min_bytes_for_wide_part = 0, index_granularity = 8192
-1_1_1_1_4	LZ4
-2_2_2_1_4	ZSTD(17)
-3_3_3_1_4	LZ4HC(10)
-1_1_1_2_4	LZ4
-2_2_2_2_4	ZSTD(12)
-3_3_3_2_4	ZSTD(12)
-1_1_1_2_4	['plus(dt, toIntervalDay(1))']
-2_2_2_2_4	['plus(dt, toIntervalDay(1))']
-3_3_3_2_4	['plus(dt, toIntervalDay(1))']
-1_1_1_0	LZ4
-2_2_2_0	LZ4
-3_3_3_0	LZ4
-1_1_1_0_4	LZ4
-2_2_2_0_4	ZSTD(12)
-3_3_3_0_4	ZSTD(12)
+1_1_1	LZ4
+2_2_2	ZSTD(17)
+3_3_3	LZ4HC(10)
+1_1_1	LZ4
+2_2_2	ZSTD(12)
+3_3_3	ZSTD(12)
+1_1_1	['plus(dt, toIntervalDay(1))']
+2_2_2	['plus(dt, toIntervalDay(1))']
+3_3_3	['plus(dt, toIntervalDay(1))']
+1_1_1	LZ4
+2_2_2	LZ4
+3_3_3	LZ4
+1_1_1	LZ4
+2_2_2	ZSTD(12)
+3_3_3	ZSTD(12)
diff --git a/tests/queries/0_stateless/01465_ttl_recompression.sql b/tests/queries/0_stateless/01465_ttl_recompression.sql
index 78550582307..2388e727722 100644
--- a/tests/queries/0_stateless/01465_ttl_recompression.sql
+++ b/tests/queries/0_stateless/01465_ttl_recompression.sql
@@ -24,25 +24,27 @@ INSERT INTO recompression_table SELECT now() - INTERVAL 2 YEAR, 3, toString(numb
 
 SELECT COUNT() FROM recompression_table;
 
-SELECT name, default_compression_codec FROM system.parts WHERE table = 'recompression_table' and active = 1 and database = currentDatabase() ORDER BY name;
+SELECT substring(name, 1, length(name) - 2), default_compression_codec FROM system.parts WHERE table = 'recompression_table' and active = 1 and database = currentDatabase() ORDER BY name;
 
 OPTIMIZE TABLE recompression_table FINAL;
 
-SELECT name, default_compression_codec FROM system.parts WHERE table = 'recompression_table' and active = 1 and database = currentDatabase() ORDER BY name;
+-- merge level and mutation in part name is not important
+SELECT substring(name, 1, length(name) - 2), default_compression_codec FROM system.parts WHERE table = 'recompression_table' and active = 1 and database = currentDatabase() ORDER BY name;
 
 ALTER TABLE recompression_table MODIFY TTL dt + INTERVAL 1 DAY RECOMPRESS CODEC(ZSTD(12)) SETTINGS mutations_sync = 2;
 
 SHOW CREATE TABLE recompression_table;
 
-SELECT name, default_compression_codec FROM system.parts WHERE table = 'recompression_table' and active = 1 and database = currentDatabase() ORDER BY name;
+SELECT substring(name, 1, length(name) - 4), default_compression_codec FROM system.parts WHERE table = 'recompression_table' and active = 1 and database = currentDatabase() ORDER BY name;
 
 SYSTEM START TTL MERGES recompression_table;
-
+-- Additional merge can happen here
 OPTIMIZE TABLE recompression_table FINAL;
 
-SELECT name, default_compression_codec FROM system.parts WHERE table = 'recompression_table' and active = 1 and database = currentDatabase() ORDER BY name;
+-- merge level and mutation in part name is not important
+SELECT substring(name, 1, length(name) - 4), default_compression_codec FROM system.parts WHERE table = 'recompression_table' and active = 1 and database = currentDatabase() ORDER BY name;
 
-SELECT name, recompression_ttl_info.expression FROM system.parts WHERE table = 'recompression_table' and active = 1 and database = currentDatabase() ORDER BY name;
+SELECT substring(name, 1, length(name) - 4), recompression_ttl_info.expression FROM system.parts WHERE table = 'recompression_table' and active = 1 and database = currentDatabase() ORDER BY name;
 
 DROP TABLE IF EXISTS recompression_table;
 
@@ -66,10 +68,11 @@ INSERT INTO recompression_table_compact SELECT now() - INTERVAL 2 MONTH, 2, toSt
 
 INSERT INTO recompression_table_compact SELECT now() - INTERVAL 2 YEAR, 3, toString(number) from numbers(2000, 1000);
 
-SELECT name, default_compression_codec FROM system.parts WHERE table = 'recompression_table_compact' and active = 1 and database = currentDatabase() ORDER BY name;
+SELECT substring(name, 1, length(name) - 2), default_compression_codec FROM system.parts WHERE table = 'recompression_table_compact' and active = 1 and database = currentDatabase() ORDER BY name;
 
 ALTER TABLE recompression_table_compact MODIFY TTL dt + INTERVAL 1 MONTH RECOMPRESS CODEC(ZSTD(12)) SETTINGS mutations_sync = 2; -- mutation affect all columns, so codec changes
 
-SELECT name, default_compression_codec FROM system.parts WHERE table = 'recompression_table_compact' and active = 1 and database = currentDatabase() ORDER BY name;
+-- merge level and mutation in part name is not important
+SELECT substring(name, 1, length(name) - 4), default_compression_codec FROM system.parts WHERE table = 'recompression_table_compact' and active = 1 and database = currentDatabase() ORDER BY name;
 
 DROP TABLE recompression_table_compact;