diff --git a/src/Middleware/InitializeTenancy.php b/src/Middleware/InitializeTenancy.php
index 3b488f90..4303ab39 100644
--- a/src/Middleware/InitializeTenancy.php
+++ b/src/Middleware/InitializeTenancy.php
@@ -5,10 +5,14 @@ declare(strict_types=1);
 namespace Stancl\Tenancy\Middleware;
 
 use Closure;
+use Stancl\Tenancy\Exceptions\TenantCouldNotBeIdentifiedException;
 
 class InitializeTenancy
 {
-    public function __construct(Closure $onFail = null)
+    /** @var callable */
+    protected $onFail;
+
+    public function __construct(callable $onFail = null)
     {
         $this->onFail = $onFail ?? function ($e) {
             throw $e;
@@ -26,7 +30,7 @@ class InitializeTenancy
     {
         try {
             tenancy()->init();
-        } catch (\Exception $e) {
+        } catch (TenantCouldNotBeIdentifiedException $e) {
             ($this->onFail)($e);
         }