diff --git a/Tools/autotest/helicopter.py b/Tools/autotest/helicopter.py
index 312a924de2e6ca..b8d3f3a4f6f705 100644
--- a/Tools/autotest/helicopter.py
+++ b/Tools/autotest/helicopter.py
@@ -1008,7 +1008,7 @@ def AutoTune(self):
         self.wait_statustext('AutoTune: Success', timeout=1000)
         now = self.get_sim_time()
         self.progress("AUTOTUNE OK (%u seconds)" % (now - tstart))
-    
+
         self.set_rc(3, 1000)
         self.context_collect('STATUSTEXT')
         self.wait_statustext(r"SIM Hit ground at ([0-9.]+) m/s",