diff --git a/NPSimulation/Simulation.cc b/NPSimulation/Simulation.cc
index 313def029600285bb0052d05e5f3551f98783ef9..86e29bce2e0fc800006ad5b0cb9916421f48d4f8 100644
--- a/NPSimulation/Simulation.cc
+++ b/NPSimulation/Simulation.cc
@@ -153,7 +153,6 @@ int main(int argc, char** argv){
   // delete primary; delete detector;
   
   delete runManager;
-  NPOptionManager::getInstance()->Destroy();
   RootOutput::getInstance()->Destroy();
   return 0;
 }