diff --git a/presentation.tex b/presentation.tex
index 1d33452..3e79941 100644
--- a/presentation.tex
+++ b/presentation.tex
@@ -70,6 +70,7 @@
 \usepackage[style=apa, sorting=none, backend=biber]{biblatex}
 \addbibresource{references.bib}
 \AtEveryCite{\color{bluefonceps}}
+\AtEveryBibitem{\clearfield{annotation}} 
 
 \newcommand{\bZ}{\bm{Z}}
 \newcommand{\bY}{\bm{Y}}