diff --git a/grid5000/cli.py b/grid5000/cli.py
index c297f69ed0697594f43b6b73b6145eba9e63bce8..0621f58625856ae683f9faa6e962eaa0d331063c 100644
--- a/grid5000/cli.py
+++ b/grid5000/cli.py
@@ -29,6 +29,7 @@ MOTD_END = """\
 
 """
 
+
 def main():
     path = pathlib.Path(CONF_PATH)
     motd = MOTD
@@ -37,9 +38,11 @@ def main():
         motd += "* Configuration loaded from %s\n" % CONF_PATH
     else:
         gk = Grid5000()
-        motd += "* Warning: configuration file %s is missing, authentication might not work\n" % CONF_PATH
+        motd += "* Warning: configuration file %s is missing, " % CONF_PATH
+        motd += "authentication might not work\n"
     if gk.username:
-        motd += "* A new client (variable gk) has been created for the user %s\n" % gk.username
+        motd += "* A new client (variable gk) has been created "
+        motd += "for user %s\n" % gk.username
     else:
         motd += "* A new client (variable gk) has been created\n"
     motd += MOTD_END