diff --git a/build/api/core/AuthSystemDefault.php b/build/api/core/AuthSystemDefault.php
index 04942a1..81ffca7 100644
--- a/build/api/core/AuthSystemDefault.php
+++ b/build/api/core/AuthSystemDefault.php
@@ -27,7 +27,7 @@
 			if( !isset($_SESSION['AUTH'])                 || !is_array($_SESSION['AUTH'])                 ) $_SESSION['AUTH']                 = [];
 			if( !isset($_SESSION['AvailableDepartments']) || !is_array($_SESSION['AvailableDepartments']) ) $_SESSION['AvailableDepartments'] = [];
 			if( !isset($_SESSION['VERSION'])              || !is_string($_SESSION['VERSION'])             ) $_SESSION['VERSION']              = null;
-			if( !isset($_SESSION['CurrentDepartmentId'])  || !is_array($_SESSION['CurrentDepartmentId'])  ) $_SESSION['CurrentDepartmentId']  = null;
+			if( !isset($_SESSION['CurrentDepartmentId'])  || !is_int($_SESSION['CurrentDepartmentId'])    ) $_SESSION['CurrentDepartmentId']  = null;
 
 
 			/* (2) Process AUTH