fixes, fixes, fixes
diff --git a/wally/sensors_utils.py b/wally/sensors_utils.py
index 1bd2164..51a4dcb 100644
--- a/wally/sensors_utils.py
+++ b/wally/sensors_utils.py
@@ -119,7 +119,10 @@
 
     if undeploy:
         def remove_sensors_stage(cfg, ctx):
+            _, sensors_configs = get_sensors_config_for_nodes(cfg['sensors'],
+                                                              nodes)
             stop_and_remove_sensors(sensors_configs)
+
         ctx.clear_calls_stack.append(remove_sensors_stage)
 
     logger.info("Deploing new sensors on {0} node(s)".format(len(nodes)))