diff --git a/HLT/Trigger/TrigControl/TrigCommon/bin/ros2rob_from_partition.py b/HLT/Trigger/TrigControl/TrigCommon/bin/ros2rob_from_partition.py
index cf461ef7a1c305620c0684f5b58d6b4fea8062f6..bba663bfd14f6f1f9fee9cd3a917b0f53ec7627b 100755
--- a/HLT/Trigger/TrigControl/TrigCommon/bin/ros2rob_from_partition.py
+++ b/HLT/Trigger/TrigControl/TrigCommon/bin/ros2rob_from_partition.py
@@ -69,7 +69,7 @@ def print_ros2rob(ros2rob, out):
   """
   print("ros2rob = {", file=out)
   count = 0
-  for k, v in ros2rob.iteritems():
+  for k, v in ros2rob.items():
     count += 1
     print("\t'%s': \n\t[" % k, file=out)
     for i in range(len(v)):