diff --git a/op25Handler.py b/op25Handler.py
index cd10c66..a000767 100644
--- a/op25Handler.py
+++ b/op25Handler.py
@@ -51,8 +51,11 @@ class OP25Handler(threading.Thread):
         if self.OP25Proc is not None:
             self.close_op25()
 
-        p25_kwargs = "./rx.py", "--args", "rtl", "-N", "LNA:49", "-s", "200000", "-o", "25600", "-U", "-f",\
-                     f"{self.Frequency}e6", "-X", "-2"
+        #p25_kwargs = ["./rx.py", "--args", "rtl", "-N", "LNA:49", "-s", "200000", "-o", "25600", "-U", "-f",
+        #              f"{self.Frequency}e6", "-X", "-2"]
+
+        p25_kwargs = f"./rx.py --args rtl -N LNA:49 -s 200000 -o 25600 -U -f {self.Frequency}e6 -X -2"
+
         p25_stdout = subprocess.DEVNULL
         p25_stderr = subprocess.STDOUT
 
@@ -62,7 +65,7 @@ class OP25Handler(threading.Thread):
         os.chdir(self.OP25Dir)
 
         if self.HTTP_ENABLED:
-            p25_kwargs += "-l", "http:0.0.0.0:8080"
+            p25_kwargs += "-l http:0.0.0.0:8080"
             p25_stdout = subprocess.STDOUT
 
         self.OP25Proc = subprocess.Popen(p25_kwargs, shell=False, stdout=p25_stdout, stderr=p25_stderr)