diff --git a/tsl/test/isolation/expected/freeze_chunk.out b/tsl/test/isolation/expected/freeze_chunk.out
index 1d225988686..0f3bcb4bd0d 100644
--- a/tsl/test/isolation/expected/freeze_chunk.out
+++ b/tsl/test/isolation/expected/freeze_chunk.out
@@ -14,7 +14,8 @@ debug_waitpoint_release
                        
 (1 row)
 
-step s1_freeze: SELECT _timescaledb_functions.freeze_chunk(ch) FROM (SELECT show_chunks('measurements') ch ) q; <waiting ...>
+s1: WARNING:  function _timescaledb_internal.freeze_chunk(regclass) is deprecated and has been moved to _timescaledb_functions schema. this compatibility function will be removed in a future version.
+step s1_freeze: SELECT _timescaledb_internal.freeze_chunk(ch) FROM (SELECT show_chunks('measurements') ch ) q; <waiting ...>
 step ins_s2_commit: COMMIT;
 step s1_freeze: <... completed>
 freeze_chunk
@@ -53,7 +54,8 @@ debug_waitpoint_release
                        
 (1 row)
 
-step s1_freeze: SELECT _timescaledb_functions.freeze_chunk(ch) FROM (SELECT show_chunks('measurements') ch ) q; <waiting ...>
+s1: WARNING:  function _timescaledb_internal.freeze_chunk(regclass) is deprecated and has been moved to _timescaledb_functions schema. this compatibility function will be removed in a future version.
+step s1_freeze: SELECT _timescaledb_internal.freeze_chunk(ch) FROM (SELECT show_chunks('measurements') ch ) q; <waiting ...>
 step upd_s2_commit: COMMIT;
 step s1_freeze: <... completed>
 freeze_chunk
@@ -91,7 +93,8 @@ debug_waitpoint_release
                        
 (1 row)
 
-step s1_freeze: SELECT _timescaledb_functions.freeze_chunk(ch) FROM (SELECT show_chunks('measurements') ch ) q; <waiting ...>
+s1: WARNING:  function _timescaledb_internal.freeze_chunk(regclass) is deprecated and has been moved to _timescaledb_functions schema. this compatibility function will be removed in a future version.
+step s1_freeze: SELECT _timescaledb_internal.freeze_chunk(ch) FROM (SELECT show_chunks('measurements') ch ) q; <waiting ...>
 step del_s2_commit: COMMIT;
 step s1_freeze: <... completed>
 freeze_chunk
@@ -134,7 +137,8 @@ debug_waitpoint_release
                        
 (1 row)
 
-step s1_freeze: SELECT _timescaledb_functions.freeze_chunk(ch) FROM (SELECT show_chunks('measurements') ch ) q;
+s1: WARNING:  function _timescaledb_internal.freeze_chunk(regclass) is deprecated and has been moved to _timescaledb_functions schema. this compatibility function will be removed in a future version.
+step s1_freeze: SELECT _timescaledb_internal.freeze_chunk(ch) FROM (SELECT show_chunks('measurements') ch ) q;
 freeze_chunk
 ------------
 t           
@@ -165,7 +169,8 @@ lock_chunktable
 (1 row)
 
 step comp_s2_compress: BEGIN; SELECT CASE WHEN compress_chunk(ch) IS NOT NULL THEN 'Success' ELSE 'Failed' END  as COL FROM (SELECT show_chunks('measurements') ch ) q; <waiting ...>
-step s1_freeze: SELECT _timescaledb_functions.freeze_chunk(ch) FROM (SELECT show_chunks('measurements') ch ) q; <waiting ...>
+s1: WARNING:  function _timescaledb_internal.freeze_chunk(regclass) is deprecated and has been moved to _timescaledb_functions schema. this compatibility function will be removed in a future version.
+step s1_freeze: SELECT _timescaledb_internal.freeze_chunk(ch) FROM (SELECT show_chunks('measurements') ch ) q; <waiting ...>
 step UnlockChunk: ROLLBACK;
 step comp_s2_compress: <... completed>
 col