diff --git a/bind/G4Calo.py b/bind/G4Calo.py
index fe193fa..540db2e 100644
--- a/bind/G4Calo.py
+++ b/bind/G4Calo.py
@@ -11,14 +11,7 @@ from IPython.display import Image, display
 
 
 class __G4System(_G4System):
-    def run_visualize(
-        self, particleSpec: str, minEnergy_GeV: float, maxEnergy_GeV: float = -1.0
-    ):
-        if maxEnergy_GeV < 0:
-            maxEnergy_GeV = minEnergy_GeV
-        # anpassen: run 1 event and get stuff from construction wrapper
-        _G4System.run_visualize(self, particleSpec, minEnergy_GeV, maxEnergy_GeV)
-        self.displayEvent()
+    
 
     def run_batch(
         self,