diff --git a/todoist_interface/gitlab.py b/todoist_interface/gitlab.py
index ee13b1e..e231a70 100644
--- a/todoist_interface/gitlab.py
+++ b/todoist_interface/gitlab.py
@@ -4,9 +4,15 @@ import requests
 def convert_to_todoist(issues):
     tasks = []
     for issue in issues:
-        content = "[{title}]({url})".format(title=issue["title"],
-                                            url=issue["web_url"])
-        tasks.append({"content": content, "label_ids": [2158782094, ]})
+        content = "[{title}]({url})".format(title=issue["title"], url=issue["web_url"])
+        tasks.append(
+            {
+                "content": content,
+                "label_ids": [
+                    2158782094,
+                ],
+            }
+        )
     return tasks
 
 
@@ -24,11 +30,15 @@ class GitlabAPI:
         """
 
         # Get all issues assigned to the user
-        url = (self.url
-               + 'issues?assignee_username='
-               + assignee
-               + '&state=opened&scope=all')
-        response = requests.get(url, headers={'PRIVATE-TOKEN': self.token}, verify=False)
+        url = (
+            self.url
+            + "issues?assignee_username="
+            + assignee
+            + "&state=opened&scope=all"
+        )
+        response = requests.get(
+            url, headers={"PRIVATE-TOKEN": self.token}, verify=False
+        )
         issues = response.json()
 
         return issues
diff --git a/todoist_interface/mantishub.py b/todoist_interface/mantishub.py
index 3e3e73b..711c457 100644
--- a/todoist_interface/mantishub.py
+++ b/todoist_interface/mantishub.py
@@ -5,11 +5,16 @@ def convert_to_todoist(tickets):
     # TODO: add a function to convert mantis priority to todoist priority
     tasks = []
     for ticket in tickets:
-        url = ("https://contria.mantishub.io/view.php?id="
-               + str(ticket["id"]))
-        content = "[{title}]({url})".format(title=ticket["summary"],
-                                            url=url)
-        tasks.append({"content": content, "label_ids": [2158784659, ]})
+        url = "https://contria.mantishub.io/view.php?id=" + str(ticket["id"])
+        content = "[{title}]({url})".format(title=ticket["summary"], url=url)
+        tasks.append(
+            {
+                "content": content,
+                "label_ids": [
+                    2158784659,
+                ],
+            }
+        )
     return tasks
 
 
@@ -22,6 +27,7 @@ class MantishubAPI:
     def get_tickets(self):
         response = requests.get(
             self.url + "issues?filter_id=assigned",
-            headers={"Authorization": self.token})
+            headers={"Authorization": self.token},
+        )
         tickets = response.json()
         return convert_to_todoist(tickets["issues"])
diff --git a/todoist_interface/settings.py b/todoist_interface/settings.py
index d44422a..cf4f677 100644
--- a/todoist_interface/settings.py
+++ b/todoist_interface/settings.py
@@ -2,6 +2,6 @@ import yaml
 
 
 def read_config(config_path):
-    with open(config_path, 'r') as ymlfile:
+    with open(config_path, "r") as ymlfile:
         cfg = yaml.load(ymlfile, Loader=yaml.FullLoader)
         return cfg
diff --git a/todoist_interface/todoist.py b/todoist_interface/todoist.py
index 018719f..a63ff42 100644
--- a/todoist_interface/todoist.py
+++ b/todoist_interface/todoist.py
@@ -14,9 +14,10 @@ class TodoistAPI:
         Returns all tasks from todoist
         """
         response = requests.get(
-            self.url + 'tasks',
-            headers={'Authorization': 'Bearer ' + self.token},
-            params={"filter": todoist_filter})
+            self.url + "tasks",
+            headers={"Authorization": "Bearer " + self.token},
+            params={"filter": todoist_filter},
+        )
         return response.json()
 
     def create_tasks(self, tasks: list, labels: list):
@@ -24,13 +25,12 @@ class TodoistAPI:
         Adds tasks to todoist
         """
         for task in tasks:
-            requests.post(self.url + 'tasks',
-                          headers={
-                              "Content-Type": "application/json",
-                              "X-Request-Id": str(uuid.uuid4()),
-                              "Authorization": "Bearer "
-                              + self.token},
-                          data=json.dumps({
-                              "content": task["content"],
-                              "labels": labels
-                          }))
+            requests.post(
+                self.url + "tasks",
+                headers={
+                    "Content-Type": "application/json",
+                    "X-Request-Id": str(uuid.uuid4()),
+                    "Authorization": "Bearer " + self.token,
+                },
+                data=json.dumps({"content": task["content"], "labels": labels}),
+            )