diff --git a/src/predaddy/messagehandling/InterceptableMessageBus.php b/src/predaddy/messagehandling/InterceptableMessageBus.php
index 84fbf75..9e9d62a 100644
--- a/src/predaddy/messagehandling/InterceptableMessageBus.php
+++ b/src/predaddy/messagehandling/InterceptableMessageBus.php
@@ -23,13 +23,13 @@
 
 namespace predaddy\messagehandling;
 
+use ArrayIterator;
 use Closure;
 use InvalidArgumentException;
 use precore\lang\Object;
 use precore\util\Preconditions;
 use predaddy\messagehandling\util\MessageCallbackClosures;
 use RuntimeException;
-use SplFixedArray;
 
 /**
  * @author Janos Szurovecz <szjani@szjani.hu>
@@ -42,7 +42,7 @@ abstract class InterceptableMessageBus extends Object implements MessageBus
     private static $emptyCallback;
 
     /**
-     * @var SplFixedArray
+     * @var DispatchInterceptor[]
      */
     private $interceptors;
 
@@ -56,7 +56,7 @@ public static function init()
 
     public function __construct(array $interceptors = [])
     {
-        $this->interceptors = SplFixedArray::fromArray($interceptors);
+        $this->interceptors = $interceptors;
     }
 
     /**
@@ -111,7 +111,7 @@ private function createChain($message, Closure $dispatchClosure)
     {
         return new DefaultInterceptorChain(
             $message,
-            $this->interceptors,
+            new ArrayIterator($this->interceptors),
             $dispatchClosure
         );
     }
diff --git a/tests/src/predaddy/messagehandling/InterceptableMessageBusTest.php b/tests/src/predaddy/messagehandling/InterceptableMessageBusTest.php
new file mode 100644
index 0000000..6409947
--- /dev/null
+++ b/tests/src/predaddy/messagehandling/InterceptableMessageBusTest.php
@@ -0,0 +1,94 @@
+<?php
+/*
+ * Copyright (c) 2015 Janos Szurovecz
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is furnished to do
+ * so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+namespace predaddy\messagehandling;
+
+use Exception;
+use PHPUnit_Framework_TestCase;
+use predaddy\commandhandling\CommandBus;
+use predaddy\domain\EventPublisher;
+use predaddy\eventhandling\EventBus;
+use predaddy\fixture\BaseEvent;
+use predaddy\fixture\BaseEvent2;
+use predaddy\fixture\SimpleCommand;
+use predaddy\messagehandling\interceptors\BlockerInterceptor;
+
+/**
+ * Class BusFactoryTest
+ *
+ * @package predaddy\util
+ * @author Janos Szurovecz <szjani@szjani.hu>
+ */
+class InterceptableMessageBusTest extends PHPUnit_Framework_TestCase
+{
+    /**
+     * @var EventBus
+     */
+    private $eventBus;
+
+    /**
+     * @var CommandBus
+     */
+    private $commandBus;
+
+    protected function setUp()
+    {
+        $blockerInterceptor = new BlockerInterceptor();
+        $this->eventBus = EventBus::builder()
+            ->withInterceptors([$blockerInterceptor])
+            ->build();
+        $blockerInterceptorManager = $blockerInterceptor->manager();
+        $this->commandBus = CommandBus::builder()
+            ->withInterceptors([$blockerInterceptorManager])
+            ->withExceptionHandler($blockerInterceptorManager)
+            ->build();
+    }
+
+    /**
+     * @test
+     */
+    public function shouldBlockBothEvents()
+    {
+        EventPublisher::instance()->setEventBus($this->eventBus);
+        $eventHandlerCalled = 0;
+
+        $eventHandler1 = function (BaseEvent $event) use (&$eventHandlerCalled) {
+            $eventHandlerCalled++;
+        };
+        $eventHandler2 = function (BaseEvent2 $event) use (&$eventHandlerCalled) {
+            $eventHandlerCalled++;
+        };
+        $this->eventBus->registerClosure($eventHandler1);
+        $this->eventBus->registerClosure($eventHandler2);
+
+        $commandHandler = function (SimpleCommand $command) {
+            EventPublisher::instance()->post(new BaseEvent());
+            EventPublisher::instance()->post(new BaseEvent2());
+            throw new Exception();
+        };
+        $this->commandBus->registerClosure($commandHandler);
+
+        $this->commandBus->post(new SimpleCommand(null, null, null));
+        self::assertEquals(0, $eventHandlerCalled);
+    }
+}