diff --git a/values.yaml b/values.yaml
index d95af97..79dc164 100644
--- a/values.yaml
+++ b/values.yaml
@@ -65,7 +65,7 @@ mariadb:
     username: librebooking
     # MariaDB custom user password
     password: test
-  storageClass: longhorn
+  storageClass: null
   size: 10Gi
 
 ## Use an externally provisioned database instance
@@ -170,7 +170,7 @@ persistence:
   # Enable persistence with PVC. If false, uses emptyDir instead.
   enabled: true
   config:
-    storageClassName: longhorn
+    storageClassName: null
     accessModes:
       - ReadWriteOnce
     size: 1Gi
@@ -181,7 +181,7 @@ persistence:
     subPath: ""
     existingClaim: null
   uploads:
-    storageClassName: longhorn
+    storageClassName: null
     accessModes:
       - ReadWriteOnce
     size: 10Gi