diff --git a/src/EEHGMaster.py b/src/EEHGMaster.py
index 559fe120ae16ff5daf52917281eb1749b8e22102..baf62028cfcb048c03efdc2b4cc445d9586cce76 100755
--- a/src/EEHGMaster.py
+++ b/src/EEHGMaster.py
@@ -2073,8 +2073,8 @@ class EEHGMaster(Device):
 #                    il n.10 e` per il seed 2, mentre in n.9 e` per il seed 1.
 
                     att_pl = self.lambda_s2.get_properties()
-                    att_pl.min_value = str(attrs[9].value[0])
-                    att_pl.max_value = str(attrs[9].value[1])
+                    att_pl.min_value = str(attrs[10].value[0])
+                    att_pl.max_value = str(attrs[10].value[1])
                     self.lambda_s2.set_properties(att_pl)
 
             except tango.DevFailed: