diff --git a/carreira_phd_thesis.sty b/carreira_phd_thesis.sty
index d780a18..ddab783 100644
--- a/carreira_phd_thesis.sty
+++ b/carreira_phd_thesis.sty
@@ -117,8 +117,7 @@
 \usepackage{balance}
 
 % *** ABREVIATIONS ***
-\usepackage[acronym,toc,nomain]{glossaries}
-%\newcommand{\customnewacronym}[4][]{\newacronym[#1,description=#4]{#2}{#3}{\MakeLowercase{#4}}}
+\usepackage[style=long,toc,xindy,acronym,nomain,indexonlyfirst,nopostdot]{glossaries}
 \newcommand{\customnewacronym}[4][]{\newacronym[#1,description=#4]{#2}{\mbox{#3}}{#4}}
 \setglossarystyle{long}
 \newcommand{\ac}[1]{\gls{#1}}