diff --git a/molgenis-preview/values.yaml b/molgenis-preview/values.yaml
index 3e0ebff..2fdd442 100644
--- a/molgenis-preview/values.yaml
+++ b/molgenis-preview/values.yaml
@@ -8,7 +8,9 @@ service:
 
 ingress:
   enabled: true
-  annotations: {}
+  annotations: {
+    ingress.kubernetes.io/proxy-body-size: 0
+  }
     # kubernetes.io/ingress.class: nginx
     # kubernetes.io/tls-acme: "true"
   path: /