diff --git a/plugin.py b/plugin.py
index 9272a05..431802d 100644
--- a/plugin.py
+++ b/plugin.py
@@ -111,7 +111,7 @@ class BasePlugin(object):
     def on_heartbeat(self):
         """Time to heartbeat :)"""
         if self._pooling_current_step >= self._pooling_steps:
-            Domoticz.Log(f"onHeartbeat {self._pooling_steps*self._heartbeat//60} min")
+            Domoticz.Log(f"onHeartbeat {self._pooling_steps*self._pooling//60} min")
             query = {
                 'lat': Parameters["Mode1"],
                 'long': Parameters["Mode2"],