diff --git a/odoo-stubs/tests/common.pyi b/odoo-stubs/tests/common.pyi
index 81ea6c3..cabe466 100644
--- a/odoo-stubs/tests/common.pyi
+++ b/odoo-stubs/tests/common.pyi
@@ -123,6 +123,16 @@ class SingleTransactionCase(BaseCase):
 
 class ChromeBrowserException(Exception): ...
 
+def save_test_file(
+    test_name: str,
+    content: str,
+    prefix: str,
+    extension: str = ...,
+    logger: logging.Logger = ...,
+    document_type: str = ...,
+    date_format: str = ...,
+) -> None: ...
+
 class ChromeBrowser:
     test_class: str
     devtools_port: int | None
diff --git a/odoo-stubs/tools/pdf.pyi b/odoo-stubs/tools/pdf.pyi
index c49924b..23b2ed7 100644
--- a/odoo-stubs/tools/pdf.pyi
+++ b/odoo-stubs/tools/pdf.pyi
@@ -30,8 +30,7 @@ class OdooPdfFileReader(PdfFileReader):
 
 class OdooPdfFileWriter(PdfFileWriter):
     is_pdfa: bool
-    def __init__(self, *args, **kwargs):
-        None
+    def __init__(self, *args, **kwargs) -> None: ...
     def addAttachment(self, fname: str, fdata, subtype: str | None = ...) -> None: ...
     def embed_odoo_attachment(
         self, attachment: IrAttachment, subtype: str | None = ...