diff --git a/code/espurna/sensors/PMSX003Sensor.h b/code/espurna/sensors/PMSX003Sensor.h
index 64611418..2cfaf3f9 100644
--- a/code/espurna/sensors/PMSX003Sensor.h
+++ b/code/espurna/sensors/PMSX003Sensor.h
@@ -295,6 +295,9 @@ class PMSX003Sensor : public BaseSensor, PMSX003 {
                     }
                 } else {
                    readCycle  = -1;
+                   if (_readCount == 1) {
+                       wakeUp();
+                   }
                 }
             #endif