diff --git a/20_African_independencies_and_communism_1960-1998_Francis_Arzalier.tex b/20_African_independencies_and_communism_1960-1998_Francis_Arzalier.tex
index 9f03c97..a24ac0a 100644
--- a/20_African_independencies_and_communism_1960-1998_Francis_Arzalier.tex
+++ b/20_African_independencies_and_communism_1960-1998_Francis_Arzalier.tex
@@ -1,5 +1,4 @@
-\chapter{African independencies and communism (1960-1998)}
-
+\chapter[African independencies and communism]{African independencies and communism (1960-1998)}
 
 \chapterauthor{Francis ARZALIER}