diff --git a/main.php b/main.php
index afab028..647886f 100644
--- a/main.php
+++ b/main.php
@@ -8,6 +8,7 @@ if ($get === 'exit') {
 }
 if (empty($_SESSION['uid'])) {
     header("Location: index.php");
+    exit;
 }
 
 require_once 'functions.php';
diff --git a/repair.php b/repair.php
index 48878e9..06645b8 100644
--- a/repair.php
+++ b/repair.php
@@ -2,6 +2,7 @@
 session_start();
 if (empty($_SESSION['uid'])) {
     header("Location: index.php");
+    exit;
 }
 require_once("functions.php");
 $d = db::c()->query('SELECT SUM(`massa`) FROM `inventory` WHERE `dressed` = 0 AND `owner` = ?i', $_SESSION['uid'])->fetch_assoc();
diff --git a/tower.php b/tower.php
index 50a3c56..1dbee51 100644
--- a/tower.php
+++ b/tower.php
@@ -2,6 +2,7 @@
 session_start();
 if (empty($_SESSION['uid'])) {
     header("Location: index.php");
+    exit;
 }
 require_once "functions.php";
 if ($user->room != 31) {
diff --git a/towerin.php b/towerin.php
index 31e9036..3801947 100644
--- a/towerin.php
+++ b/towerin.php
@@ -3,6 +3,7 @@ ob_start("ob_gzhandler");
 session_start();
 if (empty($_SESSION['uid'])) {
     header("Location: index.php");
+    exit;
 }
 require_once "functions.php";
 if ($user['in_tower'] != 1) {