diff --git a/Examples/Example4/PhysicsListOption.txt b/Examples/Example4/PhysicsListOption.txt
index 6abb5e5e94b03ab2061fe7deb4d774a2fd9c4bda..52f3c3bb719e211c28f53a364d2669909dae0b1b 100644
--- a/Examples/Example4/PhysicsListOption.txt
+++ b/Examples/Example4/PhysicsListOption.txt
@@ -1,5 +1,5 @@
 EmPhysicsList Option4
-DefaultCutOff 1000000
+DefaultCutOff 1
 DriftElectronPhysics 1
 IonBinaryCascadePhysics 0
 NPIonInelasticPhysics 0