diff --git a/pelican/plugins/sitemap/sitemap.py b/pelican/plugins/sitemap/sitemap.py
index 4ea2b0b..bb7afe5 100644
--- a/pelican/plugins/sitemap/sitemap.py
+++ b/pelican/plugins/sitemap/sitemap.py
@@ -195,7 +195,7 @@ def _check_config(self, config):
             if key not in CHANGEFREQ_DEFAULTS:
                 log.error(f"sitemap: Invalid 'changefreqs' key: {key!r}")
             if value not in CHANGEFREQ_VALUES:
-                log.error(f"sitemap: Invalid 'changefreqs' value: {key!r}")
+                log.error(f"sitemap: Invalid 'changefreqs' value: {value!r}")
         for key, value in config.get("priorities", {}).items():
             if key not in PRIORITY_DEFAULTS:
                 log.error(f"sitemap: Invalid 'priorities' key: {key!r}")