diff --git a/tsl/test/isolation/specs/compression_chunk_race.spec.in b/tsl/test/isolation/specs/compression_chunk_race.spec.in
index 52605ea77..4c5208e3e 100644
--- a/tsl/test/isolation/specs/compression_chunk_race.spec.in
+++ b/tsl/test/isolation/specs/compression_chunk_race.spec.in
@@ -35,7 +35,7 @@ setup {
 
    SELECT count(*) FROM sensor_data;
    
-   ALTER TABLE sensor_data SET (timescaledb.compress, timescaledb.compress_segmentby = 'sensor_id, cpu');
+   ALTER TABLE sensor_data SET (timescaledb.compress, timescaledb.compress_segmentby = 'sensor_id');
 }
 
 teardown {
diff --git a/tsl/test/isolation/specs/compression_merge_race.spec.in b/tsl/test/isolation/specs/compression_merge_race.spec.in
index 9b9d4a37c..a4203ad9d 100644
--- a/tsl/test/isolation/specs/compression_merge_race.spec.in
+++ b/tsl/test/isolation/specs/compression_merge_race.spec.in
@@ -53,7 +53,7 @@ setup {
    
    ALTER TABLE sensor_data SET (
    timescaledb.compress, 
-   timescaledb.compress_segmentby = 'sensor_id, cpu',
+   timescaledb.compress_segmentby = 'sensor_id',
    timescaledb.compress_chunk_time_interval = '2 hours');
 }
 
diff --git a/tsl/test/isolation/specs/decompression_chunk_and_parallel_query.in b/tsl/test/isolation/specs/decompression_chunk_and_parallel_query.in
index e537d4cf4..7b2697874 100644
--- a/tsl/test/isolation/specs/decompression_chunk_and_parallel_query.in
+++ b/tsl/test/isolation/specs/decompression_chunk_and_parallel_query.in
@@ -45,7 +45,7 @@ setup {
 
    SELECT count(*) FROM sensor_data;
    
-   ALTER TABLE sensor_data SET (timescaledb.compress, timescaledb.compress_segmentby = 'sensor_id, cpu');
+   ALTER TABLE sensor_data SET (timescaledb.compress, timescaledb.compress_segmentby = 'sensor_id');
 
    SELECT count(*) FROM (SELECT compress_chunk(i, if_not_compressed => true) FROM show_chunks('sensor_data') i) i;
    SELECT compression_status FROM chunk_compression_stats('sensor_data');
diff --git a/tsl/test/isolation/specs/decompression_chunk_and_parallel_query_wo_idx.in b/tsl/test/isolation/specs/decompression_chunk_and_parallel_query_wo_idx.in
index 7cc970ed2..4213f33e1 100644
--- a/tsl/test/isolation/specs/decompression_chunk_and_parallel_query_wo_idx.in
+++ b/tsl/test/isolation/specs/decompression_chunk_and_parallel_query_wo_idx.in
@@ -42,7 +42,7 @@ setup {
 
    SELECT count(*) FROM sensor_data;
    
-   ALTER TABLE sensor_data SET (timescaledb.compress, timescaledb.compress_segmentby = 'sensor_id, cpu');
+   ALTER TABLE sensor_data SET (timescaledb.compress, timescaledb.compress_segmentby = 'sensor_id');
 
    SELECT count(*) FROM (SELECT compress_chunk(i, if_not_compressed => true) FROM show_chunks('sensor_data') i) i;
    SELECT compression_status FROM chunk_compression_stats('sensor_data');