diff --git a/admin/check_session.php b/admin/check_session.php
index d49cae4..fb28af3 100755
--- a/admin/check_session.php
+++ b/admin/check_session.php
@@ -1,7 +1,8 @@
 <?php
 session_start();
 
-require_once '../inc/header.php'; ?>
+include('../inc/check_admin.php');
+require_once('../inc/header.php'); ?>
 
 <div class="container mt-5">
     <h2 class="mb-4">Debug-Informationen</h2>
diff --git a/admin/meetings.php b/admin/meetings.php
index 2140458..ea64831 100755
--- a/admin/meetings.php
+++ b/admin/meetings.php
@@ -1,5 +1,6 @@
 <?php
 include('../inc/check_login.php');
+include('../inc/check_admin.php');
 require_once('../inc/db.php');
 
 $message = '';
@@ -7,11 +8,6 @@ $message_type = '';
 $edit_mode = false;
 $edit_meeting = null;
 
-// Nur Admins haben Zugriff
-if ($_SESSION['role'] !== 'admin') {
-    die("Zugriff nur für Admins");
-}
-
 // --- Funktion zur gewichteten zufälligen Farbauswahl ---
 function get_weighted_random_color($conn)
 {
diff --git a/admin/users.php b/admin/users.php
index c0d3908..881ff06 100755
--- a/admin/users.php
+++ b/admin/users.php
@@ -1,12 +1,8 @@
 <?php
 include('../inc/check_login.php');
+include('../inc/check_admin.php');
 require_once('../inc/db.php');
 
-// Nur Admins haben Zugriff
-if ($_SESSION['role'] !== 'admin') {
-    die("Zugriff nur für Admins");
-}
-
 $message = '';
 $message_type = '';
 $edit_mode = false;
diff --git a/inc/check_admin.php b/inc/check_admin.php
new file mode 100755
index 0000000..9d409fa
--- /dev/null
+++ b/inc/check_admin.php
@@ -0,0 +1,6 @@
+<?php
+// Nur Admins haben Zugriff
+
+if ($_SESSION['role'] !== 'admin') {
+    die("Zugriff nur für Admins");
+}