diff --git a/exam_template_graphics/main.tex b/exam_template_graphics/main.tex
index fc82f10..422b1a4 100644
--- a/exam_template_graphics/main.tex
+++ b/exam_template_graphics/main.tex
@@ -8,9 +8,9 @@
 
 \usetikzlibrary{automata, positioning, arrows.meta}
 
-\newcommand{\I}{\Huge\textbf{I}}
-\newcommand{\II}{\Huge\textbf{I\!I}}
-\newcommand{\III}{\Huge\textbf{I\!I\!I}}
+\newcommand{\I}{{\Huge\textbf{I}}}
+\newcommand{\II}{{\Huge\textbf{I\!I}}}
+\newcommand{\III}{{\Huge\textbf{I\!I\!I}}}
 
 \renewcommand{\theenumi}{\arabic{enumi}}
 \renewcommand{\theenumii}{(\arabic{enumii})}