diff --git a/bench/plot.gnuplot b/bench/plot.gnuplot
index 55b611f4e..eac214b5f 100644
--- a/bench/plot.gnuplot
+++ b/bench/plot.gnuplot
@@ -1,11 +1,7 @@
 set logscale x
 
-set term wxt 1
+set terminal pdf
+set output 'saxpy.pdf'
 plot "out.dat" i 0 using 1:2 with lines title 'Naive', \
      "out.dat" i 0 using 1:3 with lines title 'Model', \
      "out.dat" i 0 using 1:4 with lines title 'Optimal'
-     
-set term wxt 2
-plot "out.dat" i 1 using 1:2 with lines title 'Naive', \
-     "out.dat" i 1 using 1:3 with lines title 'Model', \
-     "out.dat" i 1 using 1:4 with lines title 'Optimal'