diff --git a/py_samples/knownf_collections_deque.py b/py_samples/collections_deque.py
similarity index 100%
rename from py_samples/knownf_collections_deque.py
rename to py_samples/collections_deque.py
diff --git a/py_samples/knownf_collections_odict.py b/py_samples/collections_odict.py
similarity index 100%
rename from py_samples/knownf_collections_odict.py
rename to py_samples/collections_odict.py
diff --git a/py_samples/knownf_import_collections.py b/py_samples/import_collections.py
similarity index 100%
rename from py_samples/knownf_import_collections.py
rename to py_samples/import_collections.py
diff --git a/py_samples/knownf_ordered_dict_usage.py b/py_samples/ordered_dict_usage.py
similarity index 100%
rename from py_samples/knownf_ordered_dict_usage.py
rename to py_samples/ordered_dict_usage.py