diff --git a/paper/figures/fig_simple_example.tex b/paper/figures/fig_simple_example.tex
index 6bad29a4261ccea34c85ad71d93a09a233e19642..e04d637a2c572a6d96b378f164c0db1d556d7de8 100644
--- a/paper/figures/fig_simple_example.tex
+++ b/paper/figures/fig_simple_example.tex
@@ -23,7 +23,7 @@ xlabel near ticks,
 
 \nextgroupplot[
   legend columns=4,
-  legend style={draw=none,at={(2.6,1.3)}},
+  legend style={draw=none,fill=none,at={(2.6,1.3)}},
   xlabel = {$T_d$ -- Kill},
 ]
 \addplot[thick, purple, mark=pentagon*] table[x index=0, y index=1, col sep=comma] {\dataaa};