diff --git a/DDG4/python/DDSim/Helper/ParticleHandler.py b/DDG4/python/DDSim/Helper/ParticleHandler.py
index e62c8586ed5e088a84c8981acf657d3db202d0c4..c42982855ac6e531e439e619763963f711f27ab0 100644
--- a/DDG4/python/DDSim/Helper/ParticleHandler.py
+++ b/DDG4/python/DDSim/Helper/ParticleHandler.py
@@ -141,7 +141,7 @@ class ParticleHandler(ConfigHelper):
       try:
         user.TrackingVolume_Zmin = DDG4.tracker_region_zmin
       except AttributeError as e:
-        logger.info("Attributes tracker_region_zmin for asymmetric tracker region missing %s", e)
+        logger.info("Attribute tracker_region_zmin for asymmetric tracker region missing %s", e)
         logger.info("  will use symmetric region defined by tracker_region_zmax")
         user.TrackingVolume_Zmin = str(-float(user.TrackingVolume_Zmax))