diff --git a/public-legacy/manage/users/user.php b/public-legacy/manage/users/user.php
index 770570d..0b8b912 100644
--- a/public-legacy/manage/users/user.php
+++ b/public-legacy/manage/users/user.php
@@ -39,7 +39,7 @@ try {
     return;
 }
 
-$canEdit = $canManageUsers && $currentUser->hasAuthorityOver($userInfo);
+$canEdit = $canManageUsers && ($currentUser->isSuper() || $currentUser->getId() === $userInfo->getId() || $currentUser->getRank() > $userInfo->getRank());
 $canEditPerms = $canEdit && $canManagePerms;
 $permissions = $canEditPerms ? manage_perms_list(perms_get_user_raw($userId)) : [];
 
diff --git a/public-legacy/profile.php b/public-legacy/profile.php
index 92ea2e9..cd1776c 100644
--- a/public-legacy/profile.php
+++ b/public-legacy/profile.php
@@ -47,7 +47,7 @@ $userPerms = perms_get_user($currentUserId)[MSZ_PERMS_USER];
 $canManageWarnings = perms_check($userPerms, MSZ_PERM_USER_MANAGE_WARNINGS);
 $canEdit = !$viewingAsGuest && ((!$isBanned && $viewingOwnProfile) || $currentUser->isSuper() || (
     perms_check($userPerms, MSZ_PERM_USER_MANAGE_USERS)
-    && $currentUser->hasAuthorityOver($profileUser)
+    && ($currentUser->getId() === $profileUser->getId() || $currentUser->getRank() > $profileUser->getRank())
 ));
 
 if($isEditing) {
diff --git a/src/HasRankInterface.php b/src/HasRankInterface.php
deleted file mode 100644
index e7798f7..0000000
--- a/src/HasRankInterface.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-namespace Misuzu;
-
-interface HasRankInterface {
-    public function getRank(): int;
-    public function hasAuthorityOver(self $other): bool;
-}
diff --git a/src/Users/User.php b/src/Users/User.php
index 7666ee7..31e78b2 100644
--- a/src/Users/User.php
+++ b/src/Users/User.php
@@ -9,7 +9,6 @@ use Index\XString;
 use Index\Colour\Colour;
 use Misuzu\DateCheck;
 use Misuzu\DB;
-use Misuzu\HasRankInterface;
 use Misuzu\Memoizer;
 use Misuzu\Pagination;
 use Misuzu\TOTP;
@@ -26,7 +25,7 @@ use Misuzu\Users\Assets\UserBackgroundAsset;
 // - Move background settings and about shit to a separate users_profiles table (should birthdate be profile specific?)
 // - Create a users_stats table containing static counts for things like followers, followings, topics, posts, etc.
 
-class User implements HasRankInterface {
+class User {
     public const NAME_MIN_LENGTH =  3;               // Minimum username length
     public const NAME_MAX_LENGTH = 16;               // Maximum username length, unless your name is Flappyzor(WorldwideOnline2018through2019through2020)
     public const NAME_REGEX      = '[A-Za-z0-9-_]+'; // Username character constraint
@@ -173,11 +172,6 @@ class User implements HasRankInterface {
             )->bind('user', $this->getId())->fetchColumn();
         return $this->userRank;
     }
-    public function hasAuthorityOver(HasRankInterface $other): bool {
-        return $this->isSuper()
-            || $other instanceof self && $other->getId() === $this->getId()
-            || $this->getRank() > $other->getRank();
-    }
 
     public function getDisplayRoleId(): int {
         return $this->display_role < 1 ? -1 : $this->display_role;