diff --git a/changelog.md b/changelog.md
index fb09ad3..be11d20 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Version 3.5.1
+  Fixed: 
+    - Fix: sendPowerSensorEvent sets factor even when specified.
+
 ## Version 3.5.0
   New: 
   - Support Start/Stop and Open/Close capabilities.
diff --git a/library.json b/library.json
index e09adc5..5785d4b 100644
--- a/library.json
+++ b/library.json
@@ -18,7 +18,7 @@
     }
   ],
   "homepage": "https://sinric.pro",
-  "version": "3.5.0",
+  "version": "3.5.1",
   "frameworks": "arduino",
   "platforms": ["espressif8266", "espressif32", "raspberrypi"],
   "dependencies": [
diff --git a/library.properties b/library.properties
index 6e91728..d3cff44 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=SinricPro
-version=3.5.0
+version=3.5.1
 author=Boris Jaeger <sivar2311@gmail.com>
 maintainer=Boris Jaeger <sivar2311@gmail.com>
 sentence=Library for https://sinric.pro - simple way to connect your device to alexa
diff --git a/src/Capabilities/PowerSensor.h b/src/Capabilities/PowerSensor.h
index f81057f..5f1bc94 100644
--- a/src/Capabilities/PowerSensor.h
+++ b/src/Capabilities/PowerSensor.h
@@ -59,7 +59,7 @@ bool PowerSensor<T>::sendPowerSensorEvent(float voltage, float current, float po
   JsonObject event_value = eventMessage[FSTR_SINRICPRO_payload][FSTR_SINRICPRO_value];
   if (power == -1)
     power = voltage * current;
-  if (apparentPower != -1)
+  if (factor == -1 && apparentPower != -1)
     factor = power / apparentPower;
 
   unsigned long currentTimestamp = device->getTimestamp();
diff --git a/src/SinricProVersion.h b/src/SinricProVersion.h
index 6659c3e..7f6b1d0 100644
--- a/src/SinricProVersion.h
+++ b/src/SinricProVersion.h
@@ -6,7 +6,7 @@
 // Version Configuration
 #define SINRICPRO_VERSION_MAJOR     3
 #define SINRICPRO_VERSION_MINOR     5
-#define SINRICPRO_VERSION_REVISION  0
+#define SINRICPRO_VERSION_REVISION  1
 #define SINRICPRO_VERSION STR(SINRICPRO_VERSION_MAJOR) "." STR(SINRICPRO_VERSION_MINOR) "." STR(SINRICPRO_VERSION_REVISION)
 #define SINRICPRO_VERSION_STR "SinricPro (v" SINRICPRO_VERSION ")"
 #define SINRICPRO_VERISON_INT SINRICPRO_VERSION_MAJOR * 1000000 + SINRICPRO_VERSION_MINOR * 1000 + SINRICPRO_VERSION_REVISION
\ No newline at end of file