diff -r 316ee9fff395 -r 5587c490a070 canfestival/config_utils.py
--- a/canfestival/config_utils.py	Tue Oct 02 17:18:09 2018 +0300
+++ b/canfestival/config_utils.py	Tue Oct 02 18:08:49 2018 +0300
@@ -765,7 +765,7 @@
     # Generate MasterNode configuration
     try:
         masternode, pointedvariables = GenerateConciseDCF(locations, (0, 1), nodelist, True, "TestNode")
-    except ValueError, message:
+    except ValueError as message:
         print("%s\nTest Failed!" % message)
         sys.exit()