diff --git a/oml/meta/__init__.py b/oml/meta/__init__.py
index 66abd76..45c3d3e 100644
--- a/oml/meta/__init__.py
+++ b/oml/meta/__init__.py
@@ -32,7 +32,7 @@ def lookup_isbn(value):
     try:
         data = google.info(value)
     except:
-        logger.debug('google.info failed %s=%s', key, value, exc_info=True)
+        logger.debug('google.info failed for %s', value, exc_info=True)
         data = {}
     for key in [k['id'] for k in settings.config['itemKeys'] if isinstance(k['type'], list)]:
         if key in data and not isinstance(data[key], list):