diff --git a/src/ainotes.cls b/src/ainotes.cls
index b57a9ba..932619a 100644
--- a/src/ainotes.cls
+++ b/src/ainotes.cls
@@ -20,7 +20,7 @@
 \usepackage{subcaption}
 \usepackage{eurosym}
 \usepackage{bussproofs} % Deductive tree
-\usepackage{varwidth}
+\usepackage{varwidth} 
 
 \geometry{ margin=3cm, lmargin=1.5cm, rmargin=4.5cm, marginparwidth=3cm }
 \hypersetup{ colorlinks, citecolor=black, filecolor=black, linkcolor=black, urlcolor=black, linktoc=all }
@@ -111,4 +111,4 @@
 \newcommand{\gitMLDM}[0]{       https://github.com/NotXia/unibo-ai-notes/tree/pdfs/year1/machine-learning-and-data-mining             }
 \newcommand{\gitSMM}[0]{        https://github.com/NotXia/unibo-ai-notes/tree/pdfs/year1/statistical-and-mathematical-methods-for-ai  }
 
-\newcommand{\eoc}[0]{\begin{flushright}\texttt{\raggedleft\small <end of course>}\end{flushright}}
\ No newline at end of file
+\newcommand{\eoc}[0]{\begin{flushright}\texttt{\raggedleft\small <end of course>}\end{flushright}}