diff --git a/.gitignore b/.gitignore
index 3e61a2a3..aacfeebd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,9 @@
 **/converted/
 sources/*/converted
-sources/generated_wp2org_output
 sources/**/converted
+/sources/*/build/
+/sources/**/build/
+sources/generated_wp2org_output
 sources/*/lang_*/converted
 sources/**/*.html
 index_*.html
diff --git a/concat_list_billets.sh b/concat_list_billets.sh
index e466234d..0212a7ce 100644
--- a/concat_list_billets.sh
+++ b/concat_list_billets.sh
@@ -24,7 +24,7 @@ echo "" > "$output_orgfile_list_billets"
 > "sources/$dossier/build/latests_posts.org"
 
 # Récupération des derniers billets
-for file in $(ls -rt sources/$dossier/lang_fr/*.org | head -n $count_derniers_billets); do
+for file in $(ls -nr sources/$dossier/lang_fr/*.org | head -n $count_derniers_billets); do
     cat "$file" >> "sources/$dossier/build/latests_posts.org"
     echo "" >> "sources/$dossier/build/latests_posts.org" # Ajout d'une ligne vide entre les billets
 done