diff --git a/src/Controllers/GroupsController.cs b/src/Controllers/GroupsController.cs
index 2debc38..0ca257c 100644
--- a/src/Controllers/GroupsController.cs
+++ b/src/Controllers/GroupsController.cs
@@ -66,19 +66,18 @@ public class GroupsController : Controller
         {
             description ??= JsonSerializer.Serialize(new GroupPermissions() {Permissions = []});
             
-            LdapAttributeSet attributeSet =
-            [
-                new LdapAttribute("objectClass", "posixGroup"),
-                new LdapAttribute("objectClass", "top"),
-                new LdapAttribute("cn", cn),
-                new LdapAttribute("gidNumber", gidNumber),
-                new LdapAttribute("description",
-                    JsonSerializer.Serialize(
-                        new GroupPermissions()
-                        {
-                            Permissions = [.. permissions]
-                        })),
-            ];
+            var attributeSet = new LdapAttributeSet();
+            attributeSet.Add(new LdapAttribute("objectClass", "posixGroup"));
+            attributeSet.Add(new LdapAttribute("objectClass", "top"));
+            attributeSet.Add(new LdapAttribute("cn", cn));
+            attributeSet.Add(new LdapAttribute("gidNumber", gidNumber));
+            attributeSet.Add(new LdapAttribute(
+                "description",
+                JsonSerializer.Serialize(new GroupPermissions()
+                {
+                    Permissions = [.. permissions]
+                })));
+
             await _ldap.CreateGroup(cn, attributeSet);
             return true;
         }
diff --git a/src/Controllers/UsersController.cs b/src/Controllers/UsersController.cs
index 5430b89..4251149 100644
--- a/src/Controllers/UsersController.cs
+++ b/src/Controllers/UsersController.cs
@@ -74,17 +74,16 @@ public class UsersController : Controller
                 byte[] hashedPassword = SHA256.HashData(passwordBytes);
                 userPassword = "{SHA256}" + Convert.ToBase64String(hashedPassword);
             }
-            LdapAttributeSet attributeSet =
-            [
-                new LdapAttribute("objectClass", "inetOrgPerson"),
-                new LdapAttribute("cn", cn),
-                new LdapAttribute("sn", sn),
-                new LdapAttribute("title", title),
-                new LdapAttribute("uid", uid),
-                new LdapAttribute("jpegPhoto", jpegPhoto),
-                new LdapAttribute("description", description),
-                new LdapAttribute("userPassword", userPassword)
-            ];
+
+            LdapAttributeSet attributeSet = new LdapAttributeSet();
+            attributeSet.Add(new LdapAttribute("objectClass", "inetOrgPerson"));
+            attributeSet.Add(new LdapAttribute("cn", cn));
+            attributeSet.Add(new LdapAttribute("sn", sn));
+            attributeSet.Add(new LdapAttribute("title", title));
+            attributeSet.Add(new LdapAttribute("uid", uid));
+            attributeSet.Add(new LdapAttribute("jpegPhoto", jpegPhoto));
+            attributeSet.Add(new LdapAttribute("description", description));
+            attributeSet.Add(new LdapAttribute("userPassword", userPassword));
             await _ldap.CreateUser(uid, attributeSet);
             return true;
         }