diff --git a/30_Thesis/sections/60_evaluation.tex b/30_Thesis/sections/60_evaluation.tex
index d14749b..ad2b95c 100644
--- a/30_Thesis/sections/60_evaluation.tex
+++ b/30_Thesis/sections/60_evaluation.tex
@@ -113,9 +113,9 @@ For the forest use case, the idea is that there are multiple types of user profi
             },
             xtick={0,0.25, 0.5, 0.75,1},
             hide y axis]
-          \addplot [draw=red][very thick] {gauss(0.25,0.1)} node[text=red][above,pos=0.5] {negative};
-          \addplot [draw=blue][very thick] {gauss(0.5,0.05)} node[text=blue][above,pos=0.48] {neutral};
-          \addplot [draw=green!60!black][very thick] {gauss(0.75,0.1)} node[text=green!60!black][above,pos=0.5] {positive};
+          \addplot [draw=black, style={dashdotdotted}][very thick] {gauss(0.25,0.1)} node[text=black][above,pos=0.5] {negative};
+          \addplot [draw=black, style={solid}][very thick] {gauss(0.5,0.05)} node[text=black][above,pos=0.48] {neutral};
+          \addplot [draw=black, style={dotted}][very thick] {gauss(0.75,0.1)} node[text=black][above,pos=0.5] {positive};
         \end{axis}
         \end{tikzpicture}
  \caption{Distribution of preferences for a user type.}