diff --git a/DDG4/python/DDSim/Helper/Action.py b/DDG4/python/DDSim/Helper/Action.py
index 4afcedb81c856c4a23d6de94f9e9f46132ee4470..367c66154f47cf2af593771f38de7993b33321c6 100644
--- a/DDG4/python/DDSim/Helper/Action.py
+++ b/DDG4/python/DDSim/Helper/Action.py
@@ -130,7 +130,7 @@ class Action(ConfigHelper):
       import json
       try:
         val = json.loads(val)
-      except ValueError as e:
+      except ValueError:
         val = tuple(val.split(","))
     if isinstance(val, tuple):
       # assumes: ( "Geant4TestEventAction", {"Property_int": 10} )