diff --git a/op25Handler.py b/op25Handler.py
index 418096e..b0884b4 100644
--- a/op25Handler.py
+++ b/op25Handler.py
@@ -25,7 +25,11 @@ class OP25Handler(threading.Thread):
 
         print(os.getcwd())
 
-        self.OP25Proc = subprocess.Popen([f"{self.OP25Dir}/rx.py", "--args", "'rtl'", "-N", "'LNA:49'", "-s",
+        os.chdir(self.OP25Dir)
+
+        print(os.getcwd())
+
+        self.OP25Proc = subprocess.Popen([f"./rx.py", "--args", "'rtl'", "-N", "'LNA:49'", "-s",
                                           "200000", "-o", "25600", "-U", "-f", f"{self.Frequency}e6", "-X", "-2",
                                           "-l" "http:0.0.0.0:8080"])