diff --git a/logs/plot-pressure.gnuplot b/logs/plot-pressure.gnuplot
index f7cf8c7..f08d2cb 100644
--- a/logs/plot-pressure.gnuplot
+++ b/logs/plot-pressure.gnuplot
@@ -2,5 +2,6 @@ FILES = system("ls -1 pressure-*.csv")
 LABEL = system("ls -1 pressure-*.csv | sed 's/pressure-\\(.*\\)\\..*/\\1/'")
 
 set logscale y
+set grid mytics ytics xtics
 
 plot for [i=1:words(FILES)] word(FILES,i) using 1:2 title word(LABEL,i) with lines