diff --git a/fhem/www/gplot/EnO_A5-20-04_2.gplot b/fhem/www/gplot/EnO_A5-20-04_2.gplot
index 1d0c79d95..92ce13d4c 100644
--- a/fhem/www/gplot/EnO_A5-20-04_2.gplot
+++ b/fhem/www/gplot/EnO_A5-20-04_2.gplot
@@ -25,7 +25,7 @@ set y2label "setpoint/%"
 set y2range [0:100]
 
 #FileLog 4:setpointTemp:0:
-#FileLog 4:setpoint:0:
+#FileLog 4:setpoint\x3a:0:
 
 plot "<IN>" using 1:2 ls l0 axes x1y1 title 'Setpoint Temperature' with lines,\
-     "<IN>" using 1:2 ls l2fill axes x1y2 title 'Setpoint' with lines
+     "<IN>" using 1:2 ls l2fill axes x1y2 title 'Setpoint' with steps