diff --git a/main.tex b/main.tex
index 3b950bc..c72a85f 100644
--- a/main.tex
+++ b/main.tex
@@ -100,10 +100,10 @@
 
 \newcommand{\chaptertoc}{% Print the table of contents for the chapter
     \vspace*{-1cm}%
-    \hline%
+    \horizontalrule%
     \vspace*{-0.5cm}%
     \localtableofcontents%
-    \hline%
+    \horizontalrule%
 }
 
 % Add chapter label as prefix to all other sub-labels
diff --git a/utils/commands.tex b/utils/commands.tex
index 20a04ed..bfc59e4 100644
--- a/utils/commands.tex
+++ b/utils/commands.tex
@@ -211,7 +211,7 @@
 
 
 %% Other
-\newcommand{\hline}{\par\noindent\rule{\textwidth}{0.4pt}} % Horizontal line
+\newcommand{\horizontalrule}{\par\noindent\rule{\textwidth}{0.4pt}} % Horizontal line
 
 
 %% User studies