diff --git a/playbooks/filesystem/common/var/lib/_hostname/home/pod-_rproxy/.config/pod-_rproxy/nginx-conf.d/cloud.wojciechkozlowski.eu.conf b/playbooks/filesystem/common/var/lib/_hostname/home/pod-_rproxy/.config/pod-_rproxy/nginx-conf.d/cloud.wojciechkozlowski.eu.conf
index f7a6d7c..5c0c780 100644
--- a/playbooks/filesystem/common/var/lib/_hostname/home/pod-_rproxy/.config/pod-_rproxy/nginx-conf.d/cloud.wojciechkozlowski.eu.conf
+++ b/playbooks/filesystem/common/var/lib/_hostname/home/pod-_rproxy/.config/pod-_rproxy/nginx-conf.d/cloud.wojciechkozlowski.eu.conf
@@ -25,6 +25,7 @@ server {
     # 16G.
     client_max_body_size 16G;
     client_body_timeout 3600s;
+    client_body_buffer_size 512k;
 
     # Redirect rules copied from
     # https://docs.nextcloud.com/server/latest/admin_manual/installation/nginx.html.