diff --git a/data/hooks/diagnosis/00-basesystem.py b/data/hooks/diagnosis/00-basesystem.py
index a60070b5a..e30efc7fc 100644
--- a/data/hooks/diagnosis/00-basesystem.py
+++ b/data/hooks/diagnosis/00-basesystem.py
@@ -42,7 +42,9 @@ class BaseSystemDiagnoser(Diagnoser):
         elif os.path.exists("/sys/devices/virtual/dmi/id/sys_vendor"):
             model = read_file("/sys/devices/virtual/dmi/id/sys_vendor").strip()
             if os.path.exists("/sys/devices/virtual/dmi/id/product_name"):
-                product_name = read_file("/sys/devices/virtual/dmi/id/product_name").strip()
+                product_name = read_file(
+                    "/sys/devices/virtual/dmi/id/product_name"
+                ).strip()
                 model = f"{model} {product_name}"
             hardware["data"]["model"] = model
             hardware["details"] = ["diagnosis_basesystem_hardware_model"]
diff --git a/src/yunohost/dyndns.py b/src/yunohost/dyndns.py
index 8748c1c00..ebf04c008 100644
--- a/src/yunohost/dyndns.py
+++ b/src/yunohost/dyndns.py
@@ -262,9 +262,7 @@ def dyndns_update(
         else:
             return None
 
-        raise YunohostError(
-            f"Failed to resolve {rdtype} for {domain}", raw_msg=True
-        )
+        raise YunohostError(f"Failed to resolve {rdtype} for {domain}", raw_msg=True)
 
     old_ipv4 = resolve_domain(domain, "A")
     old_ipv6 = resolve_domain(domain, "AAAA")
diff --git a/src/yunohost/permission.py b/src/yunohost/permission.py
index 9a46cad27..e87715e63 100644
--- a/src/yunohost/permission.py
+++ b/src/yunohost/permission.py
@@ -666,9 +666,9 @@ def permission_sync_to_user():
 
         # These are the users that should be allowed because they are member of a group that is allowed for this permission ...
         should_be_allowed_users = {
-                user
-                for group in permission_infos["allowed"]
-                for user in groups[group]["members"]
+            user
+            for group in permission_infos["allowed"]
+            for user in groups[group]["members"]
         }
 
         # Note that a LDAP operation with the same value that is in LDAP crash SLAP.
diff --git a/src/yunohost/tests/test_permission.py b/src/yunohost/tests/test_permission.py
index 01b62f2a8..9c059f0e4 100644
--- a/src/yunohost/tests/test_permission.py
+++ b/src/yunohost/tests/test_permission.py
@@ -1013,9 +1013,7 @@ def test_permission_app_install():
     assert res["permissions_app.dev"]["url"] == "/dev"
 
     assert res["permissions_app.main"]["allowed"] == ["all_users"]
-    assert set(res["permissions_app.main"]["corresponding_users"]) == {
-        "alice", "bob"
-    }
+    assert set(res["permissions_app.main"]["corresponding_users"]) == {"alice", "bob"}
 
     assert res["permissions_app.admin"]["allowed"] == ["alice"]
     assert res["permissions_app.admin"]["corresponding_users"] == ["alice"]