diff --git a/plotting/plot.gnuplot b/plotting/plot.gnuplot
index 24276298..4151618c 100644
--- a/plotting/plot.gnuplot
+++ b/plotting/plot.gnuplot
@@ -5,14 +5,14 @@
 
 # 1) Choose SVG output
 set terminal png size 1600,1200 font "Helvetica,10"
-set output 'sp1_ceno_cpu_time.png'
+set output 'sp1_ceno_mem.png'
 
 # 2) Basic plot settings
 set title "Scatterplot of sp1 vs ceno for sorting a vector"
 set key left box
 set grid
 set xlabel "input length"
-set ylabel "time to prove sorting (s)"
+set ylabel "maximum memory in kiB"
 
 # =========== DEFINE FUNCTIONS FOR FIT ===========
 # We'll fit each data set separately to its own line.
@@ -22,16 +22,16 @@ f_ceno(x) = a_ceno*x + b_ceno
 # =========== DO THE FITS ===========
 
 # Fit sp1 data
-fit f_sp1(x) "sp1.data" using 1:($3 + $4) via a_sp1, b_sp1
+fit f_sp1(x) "sp1.data" using 1:6 via a_sp1, b_sp1
 
 # Fit ceno data
-fit f_ceno(x) "ceno.data" using 1:($3 + $4) via a_ceno, b_ceno
+fit f_ceno(x) "ceno.data" using 1:6 via a_ceno, b_ceno
 
 # 3) Plot: sp1 and ceno from the same data file 
-plot "sp1.data" using 1:($3 + $4) \
+plot "sp1.data" using 1:6 \
      with points title "SP1 with AVX512", \
      f_sp1(x) title sprintf("sp1 fit: y=%.5fx+%.3f", a_sp1, b_sp1) lw 2, \
-     "ceno.data"          using 1:($3 + $4) \
+     "ceno.data"          using 1:6 \
      with points title "Ceno", \
      f_ceno(x) title sprintf("ceno fit: y=%.5fx+%.3f", a_ceno, b_ceno) lw 2
 
diff --git a/plotting/sp1_ceno_mem.png b/plotting/sp1_ceno_mem.png
new file mode 100644
index 00000000..5dc63f0d
Binary files /dev/null and b/plotting/sp1_ceno_mem.png differ