diff --git a/common/mariadb/Chart.yaml b/common/mariadb/Chart.yaml
index 457b67b45f..9837b82ed3 100644
--- a/common/mariadb/Chart.yaml
+++ b/common/mariadb/Chart.yaml
@@ -1,4 +1,4 @@
 apiVersion: v1
 description: A Helm chart for Kubernetes
 name: mariadb
-version: 0.7.13
+version: 0.7.14
diff --git a/common/mariadb/templates/alerts/_mysql.alerts.tpl b/common/mariadb/templates/alerts/_mysql.alerts.tpl
index 62b92e5f0a..9789a0907f 100644
--- a/common/mariadb/templates/alerts/_mysql.alerts.tpl
+++ b/common/mariadb/templates/alerts/_mysql.alerts.tpl
@@ -28,7 +28,7 @@
       summary: {{ include "fullName" . }} reports slow queries.
 
   - alert: {{ include "alerts.service" . | title }}MariaDBWaitingForLock
-    expr: (mysql_info_schema_threads_seconds{app=~"{{ include "fullName" . }}", state=~"waiting for lock"} / 1000  > 15)
+    expr: (mysql_info_schema_processlist_seconds{app=~"{{ include "fullName" . }}", state=~"waiting for lock"} / 1000  > 15)
     for: 10m
     labels:
       context: database