diff --git a/charts/mariadb/values.yaml b/charts/mariadb/values.yaml
index 7da04bb..369304a 100644
--- a/charts/mariadb/values.yaml
+++ b/charts/mariadb/values.yaml
@@ -1,5 +1,12 @@
+global:
+  security:
+    allowInsecureImages: true
+
 mariadb:
   ## See https://github.com/bitnami/charts/blob/main/bitnami/mariadb/values.yaml
+  image:
+    registry: docker.io
+    repository: bitnamilegacy/mariadb
   enabled: true
   primary:
     persistence:
@@ -7,6 +14,9 @@ mariadb:
 
   metrics:
     enabled: true
+    image:
+      registry: docker.io
+      repository: bitnamilegacy/mysqld-exporter
     serviceMonitor:
       enabled: true
       labels: