diff --git a/onlyoffice-documentserver/values.yaml b/onlyoffice-documentserver/values.yaml
index 9f24a1710dd748539b160ead17c63d5ea8e878d7..1d5c6454c83ea30e31c29edf4dbc34e05fd425da 100644
--- a/onlyoffice-documentserver/values.yaml
+++ b/onlyoffice-documentserver/values.yaml
@@ -22,7 +22,8 @@ service:
 
 ingress:
   enabled: false
-  annotations: {}
+  annotations:
+    nginx.ingress.kubernetes.io/proxy-body-size: 20M
   paths: []
   hosts: []
   tls: []