diff --git a/redmine_reporter/formatters/csv.py b/redmine_reporter/formatters/csv.py
index f785d9d..4019c6a 100644
--- a/redmine_reporter/formatters/csv.py
+++ b/redmine_reporter/formatters/csv.py
@@ -8,6 +8,9 @@ from ..types import ReportRow
 class CSVFormatter(Formatter):
     """Форматтер для экспорта в CSV."""
 
+    def __init__(self, **kwargs):
+        super().__init__()
+
     def format(self, rows: List[ReportRow]) -> str:
         output = io.StringIO()
         writer = csv.writer(output, dialect="excel")
diff --git a/redmine_reporter/formatters/markdown.py b/redmine_reporter/formatters/markdown.py
index 8512d13..714302f 100644
--- a/redmine_reporter/formatters/markdown.py
+++ b/redmine_reporter/formatters/markdown.py
@@ -6,6 +6,9 @@ from ..types import ReportRow
 class MarkdownFormatter(Formatter):
     """Форматтер для экспорта в Markdown."""
 
+    def __init__(self, **kwargs):
+        super().__init__()
+
     def format(self, rows: List[ReportRow]) -> str:
         lines = [
             "| Проект | Версия | Задача | Статус | Затрачено |",