diff --git a/gestion/lock.py b/gestion/lock.py
index 991a735c..310b550b 100755
--- a/gestion/lock.py
+++ b/gestion/lock.py
@@ -97,7 +97,7 @@ def make_lock(lock_name, lock_comment='',nowait=0, quiet=False) :
         elif nowait :
             if not quiet:
                 sys.stderr.write('Lock : %s\n' % lock_file)
-            l=getoutput("ps -ax -o pid,etime | awk '($1 == %s)'" % pid)
+            l=getoutput("ps ax -o pid,etime | awk '($1 == %s)'" % pid)
             data = [ user , pid , l.strip() ]
             
             # Formatate de etime