diff --git a/cvat/apps/dataset_manager/formats/LibriVox.py b/cvat/apps/dataset_manager/formats/LibriVox.py
index a8a5924c58ed..4967fba1c16f 100644
--- a/cvat/apps/dataset_manager/formats/LibriVox.py
+++ b/cvat/apps/dataset_manager/formats/LibriVox.py
@@ -248,9 +248,7 @@ def _import(src_file, temp_dir, instance_data, load_data_callback=None, **kwargs
                 "filename_pattern": None,
             }
 
-            _create_thread(
-                locked_instance, data, is_task_import=True, temp_dir=temp_dir
-            )
+            _create_thread(locked_instance, data)
 
             with open(tsv_file_path, "r", newline="", encoding="utf-8") as tsvfile:
                 reader = csv.DictReader(tsvfile, delimiter="\t")
diff --git a/cvat/apps/dataset_manager/formats/VCTK_Corpus.py b/cvat/apps/dataset_manager/formats/VCTK_Corpus.py
index 87e68cdec291..344dec795504 100644
--- a/cvat/apps/dataset_manager/formats/VCTK_Corpus.py
+++ b/cvat/apps/dataset_manager/formats/VCTK_Corpus.py
@@ -248,9 +248,7 @@ def _import(src_file, temp_dir, instance_data, load_data_callback=None, **kwargs
                 "filename_pattern": None,
             }
 
-            _create_thread(
-                locked_instance, data, is_task_import=True, temp_dir=temp_dir
-            )
+            _create_thread(locked_instance, data)
 
             with open(tsv_file_path, "r", newline="", encoding="utf-8") as tsvfile:
                 reader = csv.DictReader(tsvfile, delimiter="\t")
diff --git a/cvat/apps/dataset_manager/formats/VoxCeleb.py b/cvat/apps/dataset_manager/formats/VoxCeleb.py
index ab527a5aa3d5..c557ea472bfa 100644
--- a/cvat/apps/dataset_manager/formats/VoxCeleb.py
+++ b/cvat/apps/dataset_manager/formats/VoxCeleb.py
@@ -248,9 +248,7 @@ def _import(src_file, temp_dir, instance_data, load_data_callback=None, **kwargs
                 "filename_pattern": None,
             }
 
-            _create_thread(
-                locked_instance, data, is_task_import=True, temp_dir=temp_dir
-            )
+            _create_thread(locked_instance, data)
 
             with open(tsv_file_path, "r", newline="", encoding="utf-8") as tsvfile:
                 reader = csv.DictReader(tsvfile, delimiter="\t")
diff --git a/cvat/apps/dataset_manager/formats/Voxpopuli.py b/cvat/apps/dataset_manager/formats/Voxpopuli.py
index 17c179ceb75b..774ba4ed3a79 100644
--- a/cvat/apps/dataset_manager/formats/Voxpopuli.py
+++ b/cvat/apps/dataset_manager/formats/Voxpopuli.py
@@ -248,9 +248,7 @@ def _import(src_file, temp_dir, instance_data, load_data_callback=None, **kwargs
                 "filename_pattern": None,
             }
 
-            _create_thread(
-                locked_instance, data, is_task_import=True, temp_dir=temp_dir
-            )
+            _create_thread(locked_instance, data)
 
             with open(tsv_file_path, "r", newline="", encoding="utf-8") as tsvfile:
                 reader = csv.DictReader(tsvfile, delimiter="\t")
diff --git a/cvat/apps/dataset_manager/formats/common_voice.py b/cvat/apps/dataset_manager/formats/common_voice.py
index 9593d3b007ab..0be3c228100c 100644
--- a/cvat/apps/dataset_manager/formats/common_voice.py
+++ b/cvat/apps/dataset_manager/formats/common_voice.py
@@ -229,10 +229,7 @@ def _import(src_file, temp_dir, instance_data, load_data_callback=None, **kwargs
                 "filename_pattern": None,
             }
 
-            _create_thread(
-                locked_instance, data, is_task_import=True, temp_dir=temp_dir
-            )
-
+            _create_thread(locked_instance, data)
 
             with open(tsv_file_path, "r", newline="", encoding="utf-8") as tsvfile:
                 reader = csv.DictReader(tsvfile, delimiter="\t")
diff --git a/cvat/apps/dataset_manager/formats/librispeech.py b/cvat/apps/dataset_manager/formats/librispeech.py
index 5d5018b9edf6..715b0eb1cf1c 100644
--- a/cvat/apps/dataset_manager/formats/librispeech.py
+++ b/cvat/apps/dataset_manager/formats/librispeech.py
@@ -248,9 +248,7 @@ def _import(src_file, temp_dir, instance_data, load_data_callback=None, **kwargs
                 "filename_pattern": None,
             }
 
-            _create_thread(
-                locked_instance, data, is_task_import=True, temp_dir=temp_dir
-            )
+            _create_thread(locked_instance, data)
 
             with open(tsv_file_path, "r", newline="", encoding="utf-8") as tsvfile:
                 reader = csv.DictReader(tsvfile, delimiter="\t")
diff --git a/cvat/apps/dataset_manager/formats/tedlium.py b/cvat/apps/dataset_manager/formats/tedlium.py
index 6463713e1c1f..776434d0ec95 100644
--- a/cvat/apps/dataset_manager/formats/tedlium.py
+++ b/cvat/apps/dataset_manager/formats/tedlium.py
@@ -248,9 +248,7 @@ def _import(src_file, temp_dir, instance_data, load_data_callback=None, **kwargs
                 "filename_pattern": None,
             }
 
-            _create_thread(
-                locked_instance, data, is_task_import=True, temp_dir=temp_dir
-            )
+            _create_thread(locked_instance, data)
 
             with open(tsv_file_path, "r", newline="", encoding="utf-8") as tsvfile:
                 reader = csv.DictReader(tsvfile, delimiter="\t")