diff --git a/scripts/upgrade b/scripts/upgrade
index d7b12d4..aa1ce87 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -79,7 +79,7 @@ pushd $install_dir
 	chown -R "$app:" "$install_dir/nltk_data"
 	ynh_exec_warn_less ynh_exec_as $app $install_dir/venv/bin/python3 -m nltk.downloader -d "$install_dir/nltk_data" snowball_data
 	ynh_exec_warn_less ynh_exec_as $app $install_dir/venv/bin/python3 -m nltk.downloader -d "$install_dir/nltk_data" stopwords
-	ynh_exec_warn_less ynh_exec_as $app $install_dir/venv/bin/python3 -m nltk.downloader -d "$install_dir/nltk_data" punkt
+	ynh_exec_warn_less ynh_exec_as $app $install_dir/venv/bin/python3 -m nltk.downloader -d "$install_dir/nltk_data" punkt_tab
 
 	deactivate
 )