diff --git a/memleak/memory-consumption-over-time.gp b/memleak/memory-consumption-over-time.gp
index 4478e5c..c8df0f8 100755
--- a/memleak/memory-consumption-over-time.gp
+++ b/memleak/memory-consumption-over-time.gp
@@ -51,13 +51,13 @@ set terminal svg enhanced background rgb 'white' size 1200,900 dynamic font myfo
 set output sprintf("%s memory consumption over time.svg", myprog)
 
 plot infile every 4::0 using ((timecolumn(2) - mystarttime)):($3/1024) title 'USS' \
-     with linespoints linewidth 3 pointtype 7 pointsize 0.5 linecolor 'dark-violet', \
+     with linespoints linewidth 3 pointtype 7 pointsize 0.5, \
      \
      '' every 4::1 using ((timecolumn(2) - mystarttime)):($3/1024) title 'PSS' \
-     with linespoints linewidth 2 pointtype 7 pointsize 0.5 linecolor 'dark-green', \
+     with linespoints linewidth 2 pointtype 7 pointsize 0.5, \
      \
      '' every 4::2 using ((timecolumn(2) - mystarttime)):($3/1024) title 'RSS' \
-     with linespoints linewidth 2 pointtype 7 pointsize 0.5 linecolor 'dark-orange', \
+     with linespoints linewidth 2 pointtype 7 pointsize 0.5, \
      \
      '' every 4::3 using ((timecolumn(2) - mystarttime)):($3/1024) title 'Swap' \
      with linespoints linewidth 2 pointtype 7 pointsize 0.5 linecolor 'dark-red' axes x1y2