diff --git a/xml2rfc/writers/pdf.py b/xml2rfc/writers/pdf.py
index ae3395af..18414817 100644
--- a/xml2rfc/writers/pdf.py
+++ b/xml2rfc/writers/pdf.py
@@ -44,9 +44,7 @@ def __init__(self, xmlrfc, quiet=None, options=default_options, date=None):
 
         loggers = []
         loggers.append(logging.getLogger("weasyprint"))
-        loggers.append(logging.getLogger("fontTools.subset"))
-        loggers.append(logging.getLogger("fontTools.ttLib"))
-        loggers.append(logging.getLogger("fontTools.varlib"))
+        loggers.append(logging.getLogger("fontTools"))
         for _logger in loggers:
             if   self.options.quiet:
                 _logger.setLevel(logging.CRITICAL)