diff --git a/Userland/Libraries/LibCore/Account.cpp b/Userland/Libraries/LibCore/Account.cpp
index 9109343643..4958f5bb2d 100644
--- a/Userland/Libraries/LibCore/Account.cpp
+++ b/Userland/Libraries/LibCore/Account.cpp
@@ -157,18 +157,13 @@ ErrorOr<void> Account::create_user_temporary_directory_if_needed() const
     return {};
 }
 
-bool Account::login() const
+ErrorOr<void> Account::login() const
 {
-    if (setgroups(m_extra_gids.size(), m_extra_gids.data()) < 0)
-        return false;
+    TRY(Core::System::setgroups(m_extra_gids));
+    TRY(Core::System::setgid(m_gid));
+    TRY(Core::System::setuid(m_uid));
 
-    if (setgid(m_gid) < 0)
-        return false;
-
-    if (setuid(m_uid) < 0)
-        return false;
-
-    return true;
+    return {};
 }
 
 void Account::set_password(SecretString const& password)
diff --git a/Userland/Libraries/LibCore/Account.h b/Userland/Libraries/LibCore/Account.h
index f34a698ba0..54b432e4d5 100644
--- a/Userland/Libraries/LibCore/Account.h
+++ b/Userland/Libraries/LibCore/Account.h
@@ -38,7 +38,7 @@ public:
     static ErrorOr<Account> from_uid(uid_t uid, Read options = Read::All);
 
     bool authenticate(SecretString const& password) const;
-    bool login() const;
+    ErrorOr<void> login() const;
 
     ErrorOr<void> create_user_temporary_directory_if_needed() const;
 
diff --git a/Userland/Services/LoginServer/main.cpp b/Userland/Services/LoginServer/main.cpp
index 0efd279042..192e1d0610 100644
--- a/Userland/Services/LoginServer/main.cpp
+++ b/Userland/Services/LoginServer/main.cpp
@@ -23,8 +23,8 @@ static void child_process(Core::Account const& account)
         exit(1);
     }
 
-    if (!account.login()) {
-        dbgln("failed to switch users: {}", strerror(errno));
+    if (auto const result = account.login(); result.is_error()) {
+        dbgln("failed to switch users: {}", result.error());
         exit(1);
     }
 
diff --git a/Userland/Utilities/su.cpp b/Userland/Utilities/su.cpp
index ba1ffadb0e..d101f45f76 100644
--- a/Userland/Utilities/su.cpp
+++ b/Userland/Utilities/su.cpp
@@ -51,10 +51,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     TRY(Core::System::pledge("stdio rpath exec id"));
 
-    if (!account.login()) {
-        perror("Core::Account::login");
-        return 1;
-    }
+    TRY(account.login());
 
     if (simulate_login)
         TRY(Core::System::chdir(account.home_directory()));