diff --git a/lib/Shell.php b/lib/Shell.php
index 7875d93..2814736 100644
--- a/lib/Shell.php
+++ b/lib/Shell.php
@@ -113,8 +113,8 @@ class Shell
         }
         $context->setShell($this);
         $this->context = $context;
-        $context->onEnter();
         $this->dispatchEvent(self::EVT_CONTEXT_CHANGED);
+        $context->onEnter();
     }
 
     /**