diff --git a/certbot-apache/certbot_apache/_internal/override_centos.py b/certbot-apache/certbot_apache/_internal/override_centos.py
index 506908837..6ef84936c 100644
--- a/certbot-apache/certbot_apache/_internal/override_centos.py
+++ b/certbot-apache/certbot_apache/_internal/override_centos.py
@@ -155,7 +155,8 @@ class CentOSConfigurator(BaseCentOSConfigurator):
         use options.bin (i.e. httpd)
         """
         if not self.options.bin:
-            raise ValueError("OS option apache_bin must be set for CentOS")
+            raise ValueError("OS option apache_bin must be set for CentOS") # pragma: no cover
+
         self.options.get_modules_cmd[0] = self.options.bin
         self.options.get_includes_cmd[0] = self.options.bin
         self.options.get_defines_cmd[0] = self.options.bin