diff --git a/ct/mariadb.sh b/ct/mariadb.sh
index 52171c010..83446e94b 100644
--- a/ct/mariadb.sh
+++ b/ct/mariadb.sh
@@ -28,7 +28,7 @@ function update_script() {
     header_info
     check_container_storage
     check_container_resources
-    if [[ ! -f /etc/apt/sources.list.d/mariadb.list ]]; then
+    if [[ ! -d /etc/mysql/mariadb.conf.d ]]; then
         msg_error "No ${APP} Installation Found!"
         exit
     fi