diff --git a/paper/sections/06-results.tex b/paper/sections/06-results.tex
index 4ac500a4be9ca713ab55e90346697135cd42eaff..285a9e76e2c5a0399e8a240553f5673654b49271 100644
--- a/paper/sections/06-results.tex
+++ b/paper/sections/06-results.tex
@@ -425,7 +425,7 @@ the simulations), to highlight the trade-off.
  scaled x ticks = false,
  scaled y ticks = false,
  y tick label style={/pgf/number format/fixed},
- xlabel = {Energy \textcolor{red}{[Add Unit]}},
+ xlabel = {Energy [mJ]},
  ylabel = {Normalized Error},
  legend style={at={(1.3,1.1)},anchor=south},
  legend columns=3,
@@ -472,7 +472,7 @@ is normalized subtracting its minimum value.}
  width = 0.95\textwidth,
  scaled x ticks = false,
  scaled y ticks = false,
- xlabel = {Energy \textcolor{red}{[Add Unit]}},
+ xlabel = {Energy [mJ]},
  ylabel = {Normalized Error},
 ]
 \pgfkeys{/pgf/number format/.cd,1000 sep={}}