diff --git a/lib/TTCrud/TTCrud.php b/lib/TTCrud/TTCrud.php
index f731d2f9b..34edfb42a 100644
--- a/lib/TTCrud/TTCrud.php
+++ b/lib/TTCrud/TTCrud.php
@@ -39,13 +39,13 @@ class TTCrud extends mfBaseController {
         }
         $this->layout()->set('me', $this->user);
 
-        $permissionAllowed = !empty($this->permissionCheck) && !$this->user->can($this->permissionCheck);
+        $permissionAllowed = !empty($this->permissionCheck) && $this->user->can($this->permissionCheck);
 
         if (method_exists($this, 'permissionsCheckOverride'))
             $this->permissionsCheckOverride();
-        else if ($permissionAllowed)
+        else if (!$permissionAllowed)
             $this->redirect("Dashboard");
-        else if (!$permissionAllowed || !$this->user->is(["Admin"]))
+        else if (!$permissionAllowed && !$this->user->is(["Admin"]))
             $this->redirect("Dashboard");
 
         $c = get_class($this);