diff --git a/hosts/containers/public-access-proxy/proxy.nix b/hosts/containers/public-access-proxy/proxy.nix
index 50692115..f0caa18a 100644
--- a/hosts/containers/public-access-proxy/proxy.nix
+++ b/hosts/containers/public-access-proxy/proxy.nix
@@ -89,8 +89,8 @@ in {
           mode http
           option http-server-close
           option forwardfor
-          http-request add-header X-Forwarded-Proto:\ http
-          http-request add-header X-Forwarded-Port:\ 80
+          http-request set-header X-Forwarded-Proto http
+          http-request set-header X-Forwarded-Port 80
           ${concatMapStringsSep "\n" (proxyHost:
             optionalString (proxyHost.hostNames != [] && proxyHost.proxyTo.host != null) (
               concatMapStringsSep "\n" (hostname: ''
@@ -112,8 +112,8 @@ in {
           timeout check 5000
           timeout server 30000
           option http-server-close
-          http-request add-header X-Forwarded-Proto:\ https
-          http-request add-header X-Forwarded-Port:\ 443
+          http-request set-header X-Forwarded-Proto https
+          http-request set-header X-Forwarded-Port 443
           ${concatMapStringsSep "\n" (proxyHost:
             optionalString (proxyHost.hostNames != [] && proxyHost.proxyTo.host != null) (
               concatMapStringsSep "\n" (hostname: ''