diff --git a/wordpress_cron b/wordpress_cron
index 50ca331..4a68e82 100755
--- a/wordpress_cron
+++ b/wordpress_cron
@@ -23,7 +23,7 @@ if [ ! -f "${WP_CLI_PATH}" ]; then
 fi
 
 # Verify if an update is available for WordPress
-if sudo -u www-data -- "${WP_CLI_PATH}" --path="${WP_ROOT}" plugin list|grep -v -i -q -- "success"
+if sudo -u www-data -- "${WP_CLI_PATH}" --path="${WP_ROOT}" core check-update |grep -v -i -q -- "success"
 then
 	touch "${WP_CORE_UPDATE_LOG}"
 	#printf '%b' "Please upgrade WordPress\n"
@@ -33,7 +33,7 @@ else
 fi
 
 # Verify if updates are availables for plugins
-if sudo -u www-data -- "${WP_CLI_PATH}" --path="${WP_ROOT}" plugin list|grep -q -- "available"
+if sudo -u www-data -- "${WP_CLI_PATH}" --path="${WP_ROOT}" plugin list|grep -q -i -- "available"
 then
 	touch "${WP_PLUGIN_UPDATE_LOG}"
 	#printf '%b' "Please upgrade plugins\n"