diff --git a/esds/plugins/power_states.py b/esds/plugins/power_states.py
index be3d085..c9357c7 100644
--- a/esds/plugins/power_states.py
+++ b/esds/plugins/power_states.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 
-from plugins.node_plugin import *
+from .node_plugin import NodePlugin
 
 # PowerStates allows you to measure the energy consumption of a
 # node that go through several power states during the simulation