diff --git a/erp5/util/testnode/ScalabilityTestRunner.py b/erp5/util/testnode/ScalabilityTestRunner.py
index 2d62021998921b83e09dcc1719f1ec3ffad9c35c..4a1ece5a4dd4810cef4966619fcd20e60dc94036 100644
--- a/erp5/util/testnode/ScalabilityTestRunner.py
+++ b/erp5/util/testnode/ScalabilityTestRunner.py
@@ -76,7 +76,7 @@ class ScalabilityTestRunner():
         # Add computer_guid to the grid if it isn't
         self.remaining_software_installation_grid[computer_guid] = []
       self.remaining_software_installation_grid[computer_guid].append(software_path)
-      self.slapos_controler.supply(software_path, computer_guid, create_partition)
+      self.slapos_controler.supply(software_path, computer_guid)
       # Here make a request via slapos controler ?
       return {'status_code' : 0}                                          
     else:
diff --git a/erp5/util/testnode/SlapOSControler.py b/erp5/util/testnode/SlapOSControler.py
index dcba1d674637397888ed83cd729aed700547a360..dd493d10e61ad503553cc4252bdebea8a8787164 100644
--- a/erp5/util/testnode/SlapOSControler.py
+++ b/erp5/util/testnode/SlapOSControler.py
@@ -108,7 +108,7 @@ class SlapOSControler(object):
       config.setConfig(args, args.configuration_file)
       try:
          local = client.init(config)
-         local['supply'](software_url, computer_id, state=state)
+         local['supply'](software_url, computer_guid=computer_id, state=state)
          self.log('SlapOSControler : supply %s %s %s' %(software_url, computer_id, state))
       except:
         self.log("SlapOSControler.supply, \