diff --git a/scripts/restore b/scripts/restore
index 5fbf9b6..a35e20e 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -96,7 +96,7 @@ ynh_script_progression --message="Reinstalling dependencies..."
 ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 
 # Install dependencies
-ynh_install_app_dependencies $pkg_dependencies
+ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
 
 # Install ffmpeg from backports for Debian Jessie and from main for others
 if [ "$(lsb_release --codename --short)" == "jessie" ]; then
diff --git a/scripts/upgrade b/scripts/upgrade
index e890ca7..c316c2a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -193,7 +193,7 @@ ynh_script_progression --message="Upgrading dependencies..."
 ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 
 # Install dependencies
-ynh_install_app_dependencies $pkg_dependencies
+ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
 
 # Install ffmpeg from backports for Debian Jessie and from main for others
 if [ "$(lsb_release --codename --short)" == "jessie" ]; then