diff --git a/scouter/activities/api.py b/scouter/activities/api.py
index e70f19b..fb65850 100644
--- a/scouter/activities/api.py
+++ b/scouter/activities/api.py
@@ -133,7 +133,7 @@ class API(SientiaMonitoring):
         # Normalize the package timestamp
         latest_values['timestamp'] = latest_values['timestamp'].max()
 
-        self.debug(f'Latest values: {latest_values}', metadata=metadata)
+        self.debug(f'Latest values: {latest_values.to_string()}', metadata=metadata)
         self.info(f'Gathered {len(latest_values)} tag values', metadata=metadata)
 
         return latest_values.to_dict(orient='records')