diff --git a/src/corelibs/iterator_handling/dict_helper.py b/src/corelibs/iterator_handling/dict_helpers.py
similarity index 100%
rename from src/corelibs/iterator_handling/dict_helper.py
rename to src/corelibs/iterator_handling/dict_helpers.py
diff --git a/test-run/iterator_handling/dict_helpers.py b/test-run/iterator_handling/dict_helpers.py
index ce985ec..6ad5462 100644
--- a/test-run/iterator_handling/dict_helpers.py
+++ b/test-run/iterator_handling/dict_helpers.py
@@ -5,7 +5,7 @@ Iterator helper testing
 from typing import Any
 from corelibs.debug_handling.dump_data import dump_data
 from corelibs.iterator_handling.dict_mask import mask
-from corelibs.iterator_handling.dict_helper import set_entry
+from corelibs.iterator_handling.dict_helpers import set_entry
 
 
 def __mask():
diff --git a/tests/unit/iterator_handling/test_dict_helper.py b/tests/unit/iterator_handling/test_dict_helpers.py
similarity index 99%
rename from tests/unit/iterator_handling/test_dict_helper.py
rename to tests/unit/iterator_handling/test_dict_helpers.py
index 5b2b862..ede3ec4 100644
--- a/tests/unit/iterator_handling/test_dict_helper.py
+++ b/tests/unit/iterator_handling/test_dict_helpers.py
@@ -6,7 +6,7 @@ iterator_handling.dict_helper tests
 
 from typing import Any
 import pytest
-from corelibs.iterator_handling.dict_helper import (
+from corelibs.iterator_handling.dict_helpers import (
     delete_keys_from_set,
     build_dict,
     set_entry,