diff --git a/sim/response/base/CbmDigitization.cxx b/sim/response/base/CbmDigitization.cxx
index c1111e66d850195f443505461ed7493075be947e..641599131c1dd28abff5593e7cb4c27030b7b293 100644
--- a/sim/response/base/CbmDigitization.cxx
+++ b/sim/response/base/CbmDigitization.cxx
@@ -473,6 +473,9 @@ void CbmDigitization::Run(Int_t event1, Int_t event2)
     }
     delete gGeoManager;
   }
+
+  TList* badlist = gROOT->GetListOfBrowsables();
+  badlist->Remove(badlist->FindObject("FairTaskList"));
   delete run;
 }
 // --------------------------------------------------------------------------