diff --git a/examples/mqtt.py b/examples/mqtt.py
index 8c766ee..f01c1e0 100644
--- a/examples/mqtt.py
+++ b/examples/mqtt.py
@@ -125,7 +125,7 @@ try:
             drawred.text((5, 60), 'Batterie Entladen', font = font10, fill = 0)
 
         logging.info("-----")
-        logging.info("PvPord: "+str(value_pvProduction))
+        logging.info("PvPord: "+str(-value_pvProduction))
         logging.info("HouseU: "+str(value_wHouseConsumption))
         logging.info("EneI/E: "+str(value_energyImportExport))
         logging.info("BatSoC: "+str(value_houseBatterySoC))