bot.py

@@ -301,7 +301,7 @@ class Bot(commands.Bot):
 
                 elif self.Handler == 'op25':
                     self.OP25Handler.set_op25_parameters(self.freq)
-                    self.OP25Handler.start()
+                    self.OP25Handler.open_op25()
 
                 # Set the started variable for later checks
                 self.sdr_started = True

op25Handler.py

@@ -3,7 +3,7 @@ import subprocess
 import os
 
 
-class OP25Handler(threading.Thread):
+class OP25Handler:
     def __init__(self):
         super().__init__()
         self.OP25Dir: str = "/home/pi/op25/op25/gr-op25_repeater/apps"