diff --git a/swh/core/tests/test_cli.py b/swh/core/tests/test_cli.py
index 63f2538..560c543 100644
--- a/swh/core/tests/test_cli.py
+++ b/swh/core/tests/test_cli.py
@@ -1,109 +1,109 @@
 #
 
 import logging
 
 import click
 from click.testing import CliRunner
 
 from swh.core.cli import swh as swhmain
 
 
 help_msg = '''Usage: swh [OPTIONS] COMMAND [ARGS]...
 
   Command line interface for Software Heritage.
 
 Options:
   -l, --log-level [NOTSET|DEBUG|INFO|WARNING|ERROR|CRITICAL]
                                   Log level (default to INFO)
   -h, --help                      Show this message and exit.
 '''
 
 
 def test_swh_help():
     runner = CliRunner()
     result = runner.invoke(swhmain, ['-h'])
     assert result.exit_code == 0
-    assert result.output == help_msg
+    assert result.output.startswith(help_msg)
 
     result = runner.invoke(swhmain, ['--help'])
     assert result.exit_code == 0
-    assert result.output == help_msg
+    assert result.output.startswith(help_msg)
 
 
 def test_command():
     @swhmain.command(name='test')
     @click.pass_context
     def swhtest(ctx):
         click.echo('Hello SWH!')
 
     runner = CliRunner()
     result = runner.invoke(swhmain, ['test'])
     assert result.exit_code == 0
     assert result.output.strip() == 'Hello SWH!'
 
 
 def test_loglevel_default(caplog):
     @swhmain.command(name='test')
     @click.pass_context
     def swhtest(ctx):
         assert logging.root.level == 20
         click.echo('Hello SWH!')
 
     runner = CliRunner()
     result = runner.invoke(swhmain, ['test'])
     assert result.exit_code == 0
     print(result.output)
     assert result.output.strip() == '''Hello SWH!'''
 
 
 def test_loglevel_error(caplog):
     @swhmain.command(name='test')
     @click.pass_context
     def swhtest(ctx):
         assert logging.root.level == 40
         click.echo('Hello SWH!')
 
     runner = CliRunner()
     result = runner.invoke(swhmain, ['-l', 'ERROR', 'test'])
     assert result.exit_code == 0
     assert result.output.strip() == '''Hello SWH!'''
 
 
 def test_loglevel_debug(caplog):
     @swhmain.command(name='test')
     @click.pass_context
     def swhtest(ctx):
         assert logging.root.level == 10
         click.echo('Hello SWH!')
 
     runner = CliRunner()
     result = runner.invoke(swhmain, ['-l', 'DEBUG', 'test'])
     assert result.exit_code == 0
     assert result.output.strip() == '''Hello SWH!'''
 
 
 def test_aliased_command():
     @swhmain.command(name='canonical-test')
     @click.pass_context
     def swhtest(ctx):
         'A test command.'
         click.echo('Hello SWH!')
     swhmain.add_alias(swhtest, 'othername')
 
     runner = CliRunner()
 
     # check we have only 'canonical-test' listed in the usage help msg
     result = runner.invoke(swhmain, ['-h'])
     assert result.exit_code == 0
     assert 'canonical-test  A test command.' in result.output
     assert 'othername' not in result.output
 
     # check we can execute the cmd with 'canonical-test'
     result = runner.invoke(swhmain, ['canonical-test'])
     assert result.exit_code == 0
     assert result.output.strip() == '''Hello SWH!'''
 
     # check we can also execute the cmd with the alias 'othername'
     result = runner.invoke(swhmain, ['othername'])
     assert result.exit_code == 0
     assert result.output.strip() == '''Hello SWH!'''