diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index add6285..33cb6ab 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -2,6 +2,7 @@ name: Check workflow running linter, unit and functional tests
 
 on:
   workflow_call:
+  workflow_dispatch:
   pull_request:
     types: [opened, synchronize, reopened]
     branches: [master, main]
diff --git a/src/lib/lib_duplicity.py b/src/lib/lib_duplicity.py
index ea18ae9..b6da353 100644
--- a/src/lib/lib_duplicity.py
+++ b/src/lib/lib_duplicity.py
@@ -1,4 +1,5 @@
 """Duplicity juju actions."""
+
 import os
 import subprocess
 from urllib.parse import urlparse
diff --git a/src/reactive/duplicity.py b/src/reactive/duplicity.py
index 06b8702..a5dcc99 100644
--- a/src/reactive/duplicity.py
+++ b/src/reactive/duplicity.py
@@ -8,6 +8,7 @@
   * https://jujucharms.com/docs/devel/developer-getting-started
   * https://github.com/juju-solutions/layer-basic#overview
 """
+
 import base64
 import binascii
 import os
diff --git a/src/tests/functional/tests/configure.py b/src/tests/functional/tests/configure.py
index f17e7a4..1bbb104 100644
--- a/src/tests/functional/tests/configure.py
+++ b/src/tests/functional/tests/configure.py
@@ -1,4 +1,5 @@
 """Set up functional tests."""
+
 import logging
 import subprocess
 
diff --git a/src/tests/functional/tests/test_duplicity.py b/src/tests/functional/tests/test_duplicity.py
index 77bf75a..3251a5c 100644
--- a/src/tests/functional/tests/test_duplicity.py
+++ b/src/tests/functional/tests/test_duplicity.py
@@ -1,4 +1,5 @@
 """Zaza fun tests."""
+
 import asyncio
 import base64
 import concurrent.futures
diff --git a/src/tests/functional/tests/utils.py b/src/tests/functional/tests/utils.py
index 23a7fc7..da2f621 100644
--- a/src/tests/functional/tests/utils.py
+++ b/src/tests/functional/tests/utils.py
@@ -1,4 +1,5 @@
 """Zaza func tests utils."""
+
 from collections import namedtuple
 from functools import wraps
 from time import sleep
diff --git a/src/tests/unit/test_actions.py b/src/tests/unit/test_actions.py
index b78db72..96b2a51 100644
--- a/src/tests/unit/test_actions.py
+++ b/src/tests/unit/test_actions.py
@@ -1,4 +1,5 @@
 """Unit tests for charm actions."""
+
 from subprocess import CalledProcessError
 from unittest.mock import patch
 
diff --git a/src/tests/unit/test_reactive_duplicity.py b/src/tests/unit/test_reactive_duplicity.py
index c48e46f..252af62 100644
--- a/src/tests/unit/test_reactive_duplicity.py
+++ b/src/tests/unit/test_reactive_duplicity.py
@@ -1,4 +1,5 @@
 """Unit tests for reactive hooks."""
+
 from unittest.mock import ANY, MagicMock, call, mock_open, patch
 
 from croniter import CroniterBadCronError, CroniterBadDateError, CroniterNotAlphaError