diff --git a/lhcbnightlyconf/Gauss.py b/lhcbnightlyconf/Gauss.py
index c025b51bd0085b1ad00e9f11b794ba601ca3bb6a..7e479bdef244e52a3ed1e1a7f121e84ce10bbd77 100644
--- a/lhcbnightlyconf/Gauss.py
+++ b/lhcbnightlyconf/Gauss.py
@@ -251,7 +251,8 @@ gaussSim10Gen.DBASE.packages.extend([
         'merges': 'all'
     }))
 ])
-gaussSim10Gen.projects.append(LCGToolchains("gcorti-master-patch-95676"))
+# gaussSim10Gen.projects.append(LCGToolchains("gcorti-master-patch-95676"))
+gaussSim10Gen.projects.append(LCGToolchains("gcorti_herwig_73"))
 slots.append(gaussSim10Gen)
 
 # Slot for Gauss with Lamarr development