diff --git a/README.md b/README.md
index 1df5b19..68178af 100644
--- a/README.md
+++ b/README.md
@@ -90,12 +90,8 @@ Optional Dependency if you want to decode WSJT-X modes:
 
 After cloning this repository and connecting an RTL-SDR dongle to your computer, you can run the server:
 
-	python openwebrx.py
+	./openwebrx.py
 	
-You may need to specify the Python version explicitly if your distribution still defaults to Python 2:
-
-    python3 openwebrx.py
-
 You can now open the GUI at <a href="http://localhost:8073">http://localhost:8073</a>.
 
 Please note that the server is also listening on the following ports (on localhost only):
diff --git a/csdr.py b/csdr.py
old mode 100755
new mode 100644
diff --git a/openwebrx.py b/openwebrx.py
old mode 100644
new mode 100755
index 99b1419..42ea3ba
--- a/openwebrx.py
+++ b/openwebrx.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 from http.server import HTTPServer
 from owrx.http import RequestHandler
 from owrx.config import PropertyManager