diff --git a/easybuild/tools/options.py b/easybuild/tools/options.py
index 9ce9f86ace..cd2045bb54 100644
--- a/easybuild/tools/options.py
+++ b/easybuild/tools/options.py
@@ -125,7 +125,8 @@ def terminal_supports_colors(stream):
 
 XDG_CONFIG_HOME = os.environ.get('XDG_CONFIG_HOME', os.path.join(os.path.expanduser('~'), ".config"))
 XDG_CONFIG_DIRS = os.environ.get('XDG_CONFIG_DIRS', '/etc/xdg').split(os.pathsep)
-DEFAULT_SYS_CFGFILES = [[f for f in sorted(glob.glob(os.path.join(d, 'easybuild.d', '*.cfg')))] for d in XDG_CONFIG_DIRS]
+DEFAULT_SYS_CFGFILES = [[f for f in sorted(glob.glob(os.path.join(d, 'easybuild.d', '*.cfg')))]
+                        for d in XDG_CONFIG_DIRS]
 DEFAULT_USER_CFGFILE = os.path.join(XDG_CONFIG_HOME, 'easybuild', 'config.cfg')
 
 DEFAULT_LIST_PR_STATE = GITHUB_PR_STATE_OPEN