diff --git a/apps/k8s01/matrix/database-override.yaml b/apps/k8s01/matrix/database-override.yaml
index 405e30d7ac334fc4e0988ff872b4a3545038c9e4..b236bc52de5f4187095dc35b01f90228c1289476 100644
--- a/apps/k8s01/matrix/database-override.yaml
+++ b/apps/k8s01/matrix/database-override.yaml
@@ -5,3 +5,5 @@ metadata:
   namespace: matrix
 spec:
   numberOfInstances: 2
+  volume:
+    size: 35Gi