diff --git a/fhem/www/gplot/EnO_voltage4current4.gplot b/fhem/www/gplot/EnO_voltage4current4.gplot
index 816c10aa3..f74436a90 100644
--- a/fhem/www/gplot/EnO_voltage4current4.gplot
+++ b/fhem/www/gplot/EnO_voltage4current4.gplot
@@ -12,7 +12,7 @@
 # if plotsize is less than 800,400
 #set terminal png transparent small size <SIZE> crop
 
-set terminal png transparent truecolor rounded medium size <SIZE> enhanced
+set terminal png transparent size <SIZE> crop
 
 set output '<OUT>.png'
 set xdata time