diff --git a/tsl/test/expected/compression_ddl.out b/tsl/test/expected/compression_ddl.out
index a18b144d62b..232767c0bd0 100644
--- a/tsl/test/expected/compression_ddl.out
+++ b/tsl/test/expected/compression_ddl.out
@@ -2497,5 +2497,17 @@ select decompress_chunk(show_chunks('hyper_unique_deferred'));
  _timescaledb_internal._hyper_40_146_chunk
 (1 row)
 
+\set ON_ERROR_STOP 0
 begin; insert INTO hyper_unique_deferred values (1257987700000000000, 'dev1', 1); abort;
 ERROR:  new row for relation "_hyper_40_146_chunk" violates check constraint "hyper_unique_deferred_sensor_1_check"
+\set ON_ERROR_STOP 1
+select compress_chunk(show_chunks('hyper_unique_deferred'));
+              compress_chunk               
+-------------------------------------------
+ _timescaledb_internal._hyper_40_146_chunk
+(1 row)
+
+\set ON_ERROR_STOP 0
+begin; insert INTO hyper_unique_deferred values (1257987700000000000, 'dev1', 1); abort;
+ERROR:  duplicate key value violates unique constraint "146_2_hyper_unique_deferred_time_key"
+\set ON_ERROR_STOP 1
diff --git a/tsl/test/sql/compression_ddl.sql b/tsl/test/sql/compression_ddl.sql
index ae372ceded1..ef14891a73a 100644
--- a/tsl/test/sql/compression_ddl.sql
+++ b/tsl/test/sql/compression_ddl.sql
@@ -996,6 +996,10 @@ INSERT INTO hyper_unique_deferred(time, device_id,sensor_1) VALUES (125798770000
 alter table hyper_unique_deferred set (timescaledb.compress);
 select compress_chunk(show_chunks('hyper_unique_deferred')); -- also worked fine before 2.11.0
 select decompress_chunk(show_chunks('hyper_unique_deferred'));
+\set ON_ERROR_STOP 0
 begin; insert INTO hyper_unique_deferred values (1257987700000000000, 'dev1', 1); abort;
+\set ON_ERROR_STOP 1
 select compress_chunk(show_chunks('hyper_unique_deferred'));
+\set ON_ERROR_STOP 0
 begin; insert INTO hyper_unique_deferred values (1257987700000000000, 'dev1', 1); abort;
+\set ON_ERROR_STOP 1