diff --git a/sw/ground_segment/python/guided_mode_example.py b/sw/ground_segment/python/guided_mode_example.py
index aa53909326..8555739bbc 100755
--- a/sw/ground_segment/python/guided_mode_example.py
+++ b/sw/ground_segment/python/guided_mode_example.py
@@ -7,7 +7,7 @@ from os import path, getenv
 
 # if PAPARAZZI_SRC not set, then assume the tree containing this
 # file is a reasonable substitute
-PPRZ_SRC = getenv("PAPARAZZI_SRC", path.normpath(path.join(path.dirname(path.abspath(__file__)), '../../../../')))
+PPRZ_SRC = getenv("PAPARAZZI_SRC", path.normpath(path.join(path.dirname(path.abspath(__file__)), '../../../')))
 sys.path.append(PPRZ_SRC + "/sw/lib/python")
 
 from ivy_msg_interface import IvyMessagesInterface
@@ -17,6 +17,7 @@ from settings_xml_parse import PaparazziACSettings
 from math import radians
 from time import sleep
 
+
 class Guidance(object):
     def __init__(self, ac_id, verbose=False):
         self.ac_id = ac_id
diff --git a/sw/ground_segment/python/move_waypoint_example.py b/sw/ground_segment/python/move_waypoint_example.py
index 2f84e6a8b9..e2f92cfcaa 100755
--- a/sw/ground_segment/python/move_waypoint_example.py
+++ b/sw/ground_segment/python/move_waypoint_example.py
@@ -7,7 +7,7 @@ from os import path, getenv
 
 # if PAPARAZZI_SRC not set, then assume the tree containing this
 # file is a reasonable substitute
-PPRZ_SRC = getenv("PAPARAZZI_SRC", path.normpath(path.join(path.dirname(path.abspath(__file__)), '../../../../')))
+PPRZ_SRC = getenv("PAPARAZZI_SRC", path.normpath(path.join(path.dirname(path.abspath(__file__)), '../../../')))
 sys.path.append(PPRZ_SRC + "/sw/lib/python")
 
 from ivy_msg_interface import IvyMessagesInterface