diff --git a/ircstat/stat b/ircstat/stat
index bb4e916..de6946a 100755
--- a/ircstat/stat
+++ b/ircstat/stat
@@ -37,7 +37,7 @@ set xlabel "Month"
 set ylabel "Traffic (kbytes gzip'ed)"
 plot "<sed '\$d' _out" using (\$1/1000) with lines title "#qi-hardware" lw 2, \
   "<sed '\$d' _out" using (\$2/1000) with lines title "#milkymist" lw 2, \
-  "<sed '\$d' _out" using :((\$1+\$2)/1000) with lines title "Both"
+  "<sed '\$d' _out" using :((\$1+\$2)/1000) with lines title "Both" lw 2
 set term png
 set output "out.png"
 replot