diff --git a/src/frida/__init__.py b/src/frida/__init__.py
index f31c667..603ae12 100644
--- a/src/frida/__init__.py
+++ b/src/frida/__init__.py
@@ -48,7 +48,7 @@ def _get_device(type, timeout):
     return device
 
 def shutdown():
-    get_device_manager()._manager.close()
+    get_device_manager()._impl.close()
 
 class TimeoutError(Exception):
     pass