diff --git a/scanpipe/pipes/__init__.py b/scanpipe/pipes/__init__.py
index 7fd885c36f..391ea0c2f8 100644
--- a/scanpipe/pipes/__init__.py
+++ b/scanpipe/pipes/__init__.py
@@ -26,8 +26,10 @@
 import sys
 import time
 import uuid
+from collections.abc import Callable
 from contextlib import suppress
 from datetime import datetime
+from typing import Any
 from itertools import islice
 from pathlib import Path
 
@@ -548,7 +550,7 @@ def get_resource_diff_ratio(resource_a, resource_b):
         )
 
 
-def poll_until_success(check, sleep=10, **kwargs):
+def poll_until_success(check: Callable[..., Any], sleep: int = 10, **kwargs: Any) -> bool:
     """
     Given a function `check`, which returns the status of a run, return True
     when the run instance has completed successfully.
@@ -577,7 +579,7 @@ def poll_until_success(check, sleep=10, **kwargs):
         time.sleep(sleep)
 
 
-def run_command_safely(command_args):
+def run_command_safely(command_args: list[str]) -> str:
     """
     Execute the external commands following security best practices.
 
diff --git a/scanpipe/pipes/vulnerablecode.py b/scanpipe/pipes/vulnerablecode.py
index 6c6073b5d0..e67fa7ce6d 100644
--- a/scanpipe/pipes/vulnerablecode.py
+++ b/scanpipe/pipes/vulnerablecode.py
@@ -118,6 +118,7 @@ def request_post(
     data,
     timeout=None,
 ):
+    """Wrap the HTTP POST request calls on the API."""
     try:
         response = session.post(url, json=data, timeout=timeout)
         response.raise_for_status()
diff --git a/scanpipe/views.py b/scanpipe/views.py
index 9913d4947f..1fe9859f43 100644
--- a/scanpipe/views.py
+++ b/scanpipe/views.py
@@ -26,6 +26,7 @@
 import operator
 from collections import Counter
 from contextlib import suppress
+from typing import Any
 
 from django.apps import apps
 from django.conf import settings
@@ -192,7 +193,7 @@
 ]
 
 
-def purldb_is_configured(*args):
+def purldb_is_configured(*args: Any) -> bool:
     return purldb.is_configured()
 
 
@@ -203,21 +204,21 @@ def get_queryset(self):
         return super().get_queryset().prefetch_related(*self.prefetch_related)
 
 
-def render_as_yaml(value):
+def render_as_yaml(value: Any) -> str | None:
     if value:
         return saneyaml.dump(value, indent=2)
 
 
-def render_size(size_in_bytes):
+def render_size(size_in_bytes: int | None) -> str | None:
     if size_in_bytes:
         return f"{size_in_bytes} ({filesizeformat(size_in_bytes)})"
 
 
-def fields_have_no_values(fields_data):
+def fields_have_no_values(fields_data: dict[str, Any]) -> bool:
     return not any([field_data.get("value") for field_data in fields_data.values()])
 
 
-def do_not_disable(*args, **kwargs):
+def do_not_disable(*args: Any, **kwargs: Any) -> bool:
     return False