diff --git a/hosts/h001/nginx.nix b/hosts/h001/nginx.nix
index f7c0bac..8a52091 100644
--- a/hosts/h001/nginx.nix
+++ b/hosts/h001/nginx.nix
@@ -9,9 +9,7 @@ let
 in
 {
   services.nginx = {
-    appendHttpConfig = ''
-      client_max_body_size 500M;
-    '';
+    clientMaxBodySize = "500m";
     virtualHosts = {
       "10.12.14.10" = {
         locations = {
diff --git a/hosts/oracle/o001/nginx.nix b/hosts/oracle/o001/nginx.nix
index 29b484c..2188c0b 100644
--- a/hosts/oracle/o001/nginx.nix
+++ b/hosts/oracle/o001/nginx.nix
@@ -30,9 +30,7 @@
     recommendedOptimisation = true;
     recommendedProxySettings = true;
     recommendedTlsSettings = true;
-    appendHttpConfig = ''
-      client_max_body_size 500M;
-    '';
+    clientMaxBodySize = "500m";
     virtualHosts =
       let
         tailnetConfig = {