diff --git a/varken/dbmanager.py b/varken/dbmanager.py
index 4eee803..ff531ec 100644
--- a/varken/dbmanager.py
+++ b/varken/dbmanager.py
@@ -17,5 +17,5 @@ class DBManager(object):
 
     def write_points(self, data):
         d = data
-        logger.debug('Writing Data to InfluxDB {}'.format(d))
+        logger.debug('Writing Data to InfluxDB %s', d)
         self.influx.write_points(d)