diff --git a/sim/detectors/tof/CbmTof.cxx b/sim/detectors/tof/CbmTof.cxx
index cd1a9b5e6d9c5dafa97afcdf82dbceb482652f7a..8d877a15b1d94b85ff8931502e939fc10220e72c 100644
--- a/sim/detectors/tof/CbmTof.cxx
+++ b/sim/detectors/tof/CbmTof.cxx
@@ -61,7 +61,8 @@ CbmTof::CbmTof()
   , fInactiveCounterIDs()
   , fCountersInBeam()
   , fOutputTreeEntry(0)
-  , fbProcessAnyTrack(kFALSE)
+  //, fbProcessAnyTrack(kFALSE)
+  , fbProcessAnyTrack(kTRUE)
   , fbAllCountersInactive(kFALSE) {
   fVerboseLevel = 1;
 }
@@ -95,7 +96,8 @@ CbmTof::CbmTof(const char* name, Bool_t active)
   , fInactiveCounterIDs()
   , fCountersInBeam()
   , fOutputTreeEntry(0)
-  , fbProcessAnyTrack(kFALSE)
+  //, fbProcessAnyTrack(kFALSE)
+  , fbProcessAnyTrack(kTRUE)
   , fbAllCountersInactive(kFALSE) {
   fVerboseLevel = 1;
 }
diff --git a/sim/transport/steer/CbmVMCSettings.h b/sim/transport/steer/CbmVMCSettings.h
index ce085a582b92fa18b9e60edfbb001c82011ee326..faaa043d3b199954fff8f9c7ac0f553ab8806009 100644
--- a/sim/transport/steer/CbmVMCSettings.h
+++ b/sim/transport/steer/CbmVMCSettings.h
@@ -333,7 +333,7 @@ public:
   }
 
 private:
-  Int_t fProcessPairProduction {1};
+ /* Int_t fProcessPairProduction {1};
   Int_t fProcessComptonScattering {1};
   Int_t fProcessPhotoEffect {1};
   Int_t fProcessPhotoFission {0};
@@ -345,6 +345,19 @@ private:
   Int_t fProcessDecay {1};
   Int_t fProcessEnergyLossModel {1};
   Int_t fProcessMultipleScattering {1};
+  */
+  Int_t fProcessPairProduction {0};
+  Int_t fProcessComptonScattering {0};
+  Int_t fProcessPhotoEffect {0};
+  Int_t fProcessPhotoFission {0};
+  Int_t fProcessDeltaRay {0};
+  Int_t fProcessAnnihilation {0};
+  Int_t fProcessBremsstrahlung {0};
+  Int_t fProcessHadronicInteraction {0};
+  Int_t fProcessMuonNuclearInteraction {0};
+  Int_t fProcessDecay {0};
+  Int_t fProcessEnergyLossModel {0};
+  Int_t fProcessMultipleScattering {0};
 
   Double_t fEnergyCutGammas {1.e-3};                    // GeV
   Double_t fEnergyCutElectrons {1.e-3};                 // GeV