diff --git a/profile/plot/lexer/big_xml.gnuplot b/profile/plot/lexer/big_xml.gnuplot
index 8dc2129..4de691c 100755
--- a/profile/plot/lexer/big_xml.gnuplot
+++ b/profile/plot/lexer/big_xml.gnuplot
@@ -7,7 +7,7 @@ set ylabel "Memory (MB)"
 
 set yrange [0:*]
 
-set term qt persist
+set term qt persist size 900,600
 set grid
 
 set style line 1 lc rgb "#0060ad" lt 1 lw 2 pt 7 ps 1