diff --git a/platformio.ini b/platformio.ini
index 48ac2b9..81d2d02 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -27,5 +27,4 @@ lib_deps =
     adafruit/Adafruit GFX Library @ 1.10.4
     2dom/PxMatrix LED MATRIX library @ 1.8.2
     adafruit/Adafruit BusIO @ 1.7.2
-    adafruit/Adafruit HTU21DF Library @ 1.0.5
-    
\ No newline at end of file
+    adafruit/Adafruit HTU21DF Library @ 1.0.5
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index 0ccba0d..425115b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -173,7 +173,7 @@ const char* topic_Covid = "hjk/devices/Covid19/telemetry/Covid19";
 const char* topic_Wetter = "hjk/devices/WETTERSTATIONMARCEL/telemetry/temperature_Htu_21"; 
 const char* topic_Pressure = "hjk/devices/WETTERSTATIONMARCEL/telemetry/pressure"; 
 const char* topic_Luftfeuchtigkeit = "hjk/devices/WETTERSTATIONMARCEL/telemetry/humity"; 
-const char* topic_Akku = "hjk/devices/WETTERSTATIONMARCEL/telemetry/battery";
+const char* topic_Akku = "hjk/devices/WETTERSTATIONMARCEL/telemetry/battery_";
 
 void callback(char* topic1, byte* payload, unsigned int length);
 //void ZeigeZeit(int xPos);