diff --git a/apps/mariadb/application.yaml b/apps/mariadb/application.yaml
new file mode 100644
index 0000000..0b138e0
--- /dev/null
+++ b/apps/mariadb/application.yaml
@@ -0,0 +1,26 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: mariadb
+  namespace: simstrup
+spec:
+  project: default
+  source:
+    repoURL: 'oci://registry-1.docker.io/bitnamicharts'
+    targetRevision: 15.2.0
+    chart: mariadb
+    helm:
+      parameters:
+        - name: "secondary.replicaCount"
+          value: 0
+
+  destination:
+    server: 'https://kubernetes.default.svc'
+    namespace: simstrup
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - PruneLast=true
+      - CreateNamespace=true
\ No newline at end of file