diff --git a/lib/nntp/tiny/config.py b/lib/nntp/tiny/config.py
index 06179a4..31de94b 100644
--- a/lib/nntp/tiny/config.py
+++ b/lib/nntp/tiny/config.py
@@ -61,6 +61,12 @@ class Config(configparser.ConfigParser):
 
         return config
 
+    def section(self, section: str):
+        if not self.has_section(section):
+            raise ConfigSectionException(section)
+
+        return self[section]
+
     def get(self, section: str, option: str, *args, **kwargs):
         if not self.has_section(section):
             raise ConfigSectionException(section)
diff --git a/lib/nntp/tiny/server.py b/lib/nntp/tiny/server.py
index 6eb5398..38669de 100644
--- a/lib/nntp/tiny/server.py
+++ b/lib/nntp/tiny/server.py
@@ -22,7 +22,7 @@ class Server():
         self.newsgroups   = dict()
         self.sslctx       = None
 
-        if config['listen'].get('tls', 'no') == 'yes':
+        if config.section('listen').get('tls', 'no') == 'yes':
             self.sslctx = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
             self.sslctx.load_cert_chain(config.get('tls', 'cert'),
                                         config.get('tls', 'key'))