diff --git a/scripts/upgrade b/scripts/upgrade
index 8aa2f66..781d3b5 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -116,6 +116,7 @@ ynh_script_progression --message="Install BookStack" --weight=5
 pushd $final_path
 	php$phpversion artisan migrate --no-interaction
 	php$phpversion artisan cache:clear --no-interaction
+	php$phpversion artisan config:clear --no-interaction
  	php$phpversion artisan view:clear --no-interaction
 popd