diff --git a/src/sync.py b/src/sync.py
index 0e52658..0ceb4aa 100755
--- a/src/sync.py
+++ b/src/sync.py
@@ -7,62 +7,84 @@ import pathlib
 import git
 import gitlab
 
-TOKEN_NAME = os.environ['GITLAB_ACCESS_TOKEN_NAME']
-TOKEN = os.environ['GITLAB_ACCESS_TOKEN']
-REPO_FOLDER = 'drive'
+TOKEN_NAME = os.environ["GITLAB_ACCESS_TOKEN_NAME"]
+TOKEN = os.environ["GITLAB_ACCESS_TOKEN"]
+REPO_FOLDER = "drive"
+
 
 def get_repo():
     if os.path.exists(REPO_FOLDER):
-        print('Repo already exists')
+        print("Repo already exists")
         repo = git.Repo(REPO_FOLDER)
     else:
-        print('Cloning repo')
-        repo = git.Repo.clone_from(f'https://{TOKEN_NAME}:{TOKEN}@git.zeus.gent/bestuur/drive.git', REPO_FOLDER)
+        print("Cloning repo")
+        repo = git.Repo.clone_from(
+            f"https://{TOKEN_NAME}:{TOKEN}@git.zeus.gent/bestuur/drive.git", REPO_FOLDER
+        )
         with repo.config_writer() as cw:
-            cw.set_value('user', 'email', 'codimd.zeus.gent@mcbloch.dev')
-            cw.set_value('user', 'name', 'CodiMD sync bot')
+            cw.set_value("user", "email", "codimd.zeus.gent@mcbloch.dev")
+            cw.set_value("user", "name", "CodiMD sync bot")
     repo.remotes.origin.fetch()
     return repo
 
+
 def clear_repo(repo):
-    repo.git.restore('--staged', '--', '*')
-    repo.git.restore('--', '*')
+    repo.git.restore("--staged", "--", "*")
+    repo.git.restore("--", "*")
+
 
 def checkout_branch(repo, branch_name):
-    repo.git.switch('master')
+    repo.git.switch("master")
     if branch_name in repo.heads:
         repo.git.switch(branch_name)
     else:
-        repo.git.switch('-c', branch_name)
+        repo.git.switch("-c", branch_name)
     if branch_name in repo.remotes.origin.refs:
-        repo.heads[branch_name].set_tracking_branch(repo.remotes.origin.refs[branch_name])
+        repo.heads[branch_name].set_tracking_branch(
+            repo.remotes.origin.refs[branch_name]
+        )
         repo.remotes.origin.pull()
 
+
 def sync_file(drive, repo, note, sync_to):
-    branch_name = f'codimd-sync_{sync_to}'
-    print(f'Starting sync of {note}')
+    branch_name = f"codimd-sync_{sync_to}"
+    print(f"Starting sync of {note}")
     clear_repo(repo)
     checkout_branch(repo, branch_name)
-    with open(f'data/{note}') as r:
-        pathlib.Path(f'{REPO_FOLDER}/{sync_to[:sync_to.rfind("/")]}').mkdir(parents=True, exist_ok=True)
-        with open(f'{REPO_FOLDER}/{sync_to}', 'w') as w:
+    with open(f"data/{note}") as r:
+        pathlib.Path(f'{REPO_FOLDER}/{sync_to[:sync_to.rfind("/")]}').mkdir(
+            parents=True, exist_ok=True
+        )
+        with open(f"{REPO_FOLDER}/{sync_to}", "w") as w:
             w.write(r.read())
     if repo.index.diff() or repo.untracked_files:
         repo.git.add(sync_to)
-        repo.git.commit('-m', sync_to)
-        repo.git.push('-u', 'origin', branch_name)
-        if not drive.mergerequests.list(source_branch=branch_name, state='opened'):
+        repo.git.commit("-m", sync_to)
+        repo.git.push("-u", "origin", branch_name)
+        if not drive.mergerequests.list(source_branch=branch_name, state="opened"):
             if drive.mergerequests.list(source_branch=branch_name):
-                drive.mergerequests.create({"source_branch": branch_name, "target_branch": 'master', "title": f'[CodiMD sync] Update document {sync_to}'})
+                drive.mergerequests.create(
+                    {
+                        "source_branch": branch_name,
+                        "target_branch": "master",
+                        "title": f"[CodiMD sync] Update document {sync_to}",
+                    }
+                )
             else:
-                drive.mergerequests.create({"source_branch": branch_name, "target_branch": 'master', "title": f'[CodiMD sync] Add document {sync_to}'})
+                drive.mergerequests.create(
+                    {
+                        "source_branch": branch_name,
+                        "target_branch": "master",
+                        "title": f"[CodiMD sync] Add document {sync_to}",
+                    }
+                )
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     repo = get_repo()
-    gl = gitlab.Gitlab('https://git.zeus.gent', private_token=TOKEN)
+    gl = gitlab.Gitlab("https://git.zeus.gent", private_token=TOKEN)
     drive = gl.projects.get(2)
-    with open('files.json') as f:
+    with open("files.json") as f:
         files = json.load(f)["valid_files"]
     for path in files:
         sync_file(drive, repo, path, files[path]["sync-to"])
-