diff --git a/Configuration/Generator/python/concurrentLumisDisable.py b/Configuration/Generator/python/concurrentLumisDisable.py
index 647695db43109..c4aa5a199243b 100644
--- a/Configuration/Generator/python/concurrentLumisDisable.py
+++ b/Configuration/Generator/python/concurrentLumisDisable.py
@@ -5,6 +5,7 @@
     "CosMuoGenProducer",
     "ExhumeGeneratorFilter",
     "Herwig7GeneratorFilter",
+    "Herwig7HadronizerFilter",
     "HydjetGeneratorFilter",
     "Hydjet2GeneratorFilter",
     "PyquenGeneratorFilter",