--- a/canfestival/canfestival.py	Fri Oct 05 13:48:54 2018 +0300
+++ b/canfestival/canfestival.py	Fri Oct 05 14:22:01 2018 +0300
@@ -24,6 +24,7 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 from __future__ import absolute_import
+from __future__ import division
 import os
 import sys
 import shutil
@@ -327,7 +328,7 @@
             nodeid = self.CanFestivalNode.getNodeId()
             if value != nodeid:
                 slaves = self.GetSlaveIDs()
-                dir = (value - nodeid) / abs(value - nodeid)
+                dir = (value - nodeid) // abs(value - nodeid)
                 while value in slaves and value >= 0:
                     value += dir
                 if value < 0: