diff --git a/paparazzi-python.sh b/paparazzi-python.sh
deleted file mode 100755
index 1a99867207..0000000000
--- a/paparazzi-python.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/usr/bin/env /bin/sh
-cd $PAPARAZZI_SRC/sw/supervision/python
-./main.py
diff --git a/src/paparazzi b/src/paparazzi
index 9cda33fba4..9f998a7036 100755
--- a/src/paparazzi
+++ b/src/paparazzi
@@ -13,7 +13,7 @@ let com =
   if Array.length (Sys.argv) > 1 then begin
     Printf.printf "%d\n" (Array.length (Sys.argv));
     if Sys.argv.(1) = "-python" then
-      dirname // "paparazzi-python.sh"
+      dirname // "sw/supervision/python/main.py"
     else
       dirname // "sw/supervision/paparazzicenter"
     end
diff --git a/sw/supervision/python/main.py b/sw/supervision/python/main.py
index 1913ad2018..f5a87f3f29 100755
--- a/sw/supervision/python/main.py
+++ b/sw/supervision/python/main.py
@@ -37,6 +37,9 @@ import os
 def main():
     """Main program : creates the main window and starts the main loop."""
 
+    # Set this file's location as working directory
+    os.chdir(os.path.dirname(os.path.abspath(__file__)))
+
     # Set the environment variables (useful for some processes) :
     os.putenv(env.HOME_NAME, env.PAPARAZZI_HOME)
     os.putenv(env.SRC_NAME, env.PAPARAZZI_SRC)