diff --git a/src/Traits/HasPermissions.php b/src/Traits/HasPermissions.php
index 573ac4ae3..bf0672dc7 100644
--- a/src/Traits/HasPermissions.php
+++ b/src/Traits/HasPermissions.php
@@ -21,11 +21,14 @@ public function allPermissions(): Collection
             return $this->allPermissions;
         }
 
+        $permissionsModel = config('admin.database.permissions_model');
+        $primaryKey = (new $permissionsModel)->getKeyName();
+        
         return $this->allPermissions =
             $this->roles
             ->pluck('permissions')
             ->flatten()
-            ->keyBy($this->getKeyName());
+            ->keyBy($primaryKey);
     }
 
     /**