diff --git a/esds/simulator.py b/esds/simulator.py
index 2e69884..4713fa5 100644
--- a/esds/simulator.py
+++ b/esds/simulator.py
@@ -26,7 +26,7 @@ class Simulator:
     be handle before any other one. That way after a wait, nodes a ready perform receivet() with timeout=0.
     """
     
-    def __init__(self,netmat,debug_file_path="./esds.debug"):
+    def __init__(self,netmat):
         """
         Format of netmat: { "interface": {"bandwidth": numpy_matrix_2D, "latency": numpy_matrix_2D, "is_wired":bool}}
         For wireless interfaces the diagonals of the bandwidth and latency matrices are very important.
@@ -45,7 +45,7 @@ class Simulator:
         self.events_dirty=True # For optimization reasons
         self.startat=-1
         self.time=0
-        self.debug_file_path=debug_file_path
+        self.debug_file_path="./esds.debug"
         self.precision=".3f"
         self.interferences=True
         self.wait_end_nodes=list() # Keep track of nodes that wait for the end of the simulation
@@ -354,13 +354,14 @@ class Simulator:
         self.events=np.concatenate([self.events,[np.array([event_type,event_ts,np.array(event,dtype=object),priority],dtype=object)]]) # Add new events
         self.sort_events()
             
-    def run(self, breakpoints=[],breakpoint_callback=lambda s:None,breakpoints_every=None,debug=False,interferences=True):
+    def run(self, breakpoints=[],breakpoint_callback=lambda s:None,breakpoints_every=None,debug=False,interferences=True,debug_file_path="./esds.debug"):
         """
         Run the simulation with the created nodes
         """
         ##### Setup simulation
         self.startat=time.time()
         self.interferences=interferences
+        self.debug_file_path=debug_file_path
         for bp in breakpoints:
             self.add_event(2,bp,0,1)
         if breakpoints_every != None: