diff --git a/src/HASS.Agent.Staging/HASS.Agent.Shared/HomeAssistant/Sensors/PerformanceCounterSensor.cs b/src/HASS.Agent.Staging/HASS.Agent.Shared/HomeAssistant/Sensors/PerformanceCounterSensor.cs
index 633b5bcb..96086e31 100644
--- a/src/HASS.Agent.Staging/HASS.Agent.Shared/HomeAssistant/Sensors/PerformanceCounterSensor.cs
+++ b/src/HASS.Agent.Staging/HASS.Agent.Shared/HomeAssistant/Sensors/PerformanceCounterSensor.cs
@@ -69,7 +69,7 @@ public override string GetState()
             }
 
             // done
-            return Math.Round(Counter.NextValue()).ToString(CultureInfo.CurrentCulture);
+            return Math.Round(nextVal).ToString(CultureInfo.CurrentCulture);
         }
 
         public override string GetAttributes() => string.Empty;