diff --git a/op25Handler.py b/op25Handler.py
index 01e4006..be20bfc 100644
--- a/op25Handler.py
+++ b/op25Handler.py
@@ -71,7 +71,8 @@ class OP25Handler(threading.Thread):
 
         self.logger.debug(f"OP25 Keyword Args: {p25_kwargs}")
 
-        self.OP25Proc = subprocess.Popen(p25_kwargs, executable=self.OP25EXE, shell=False, cwd=self.OP25Dir)
+        self.OP25Proc = subprocess.Popen(p25_kwargs, executable=self.OP25EXE, shell=False, cwd=self.OP25Dir,
+                                         stdin=subprocess.DEVNULL, stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT)
 
     def close_op25(self):
         self.logger.info(f"Closing OP25")