diff --git a/krebs/3modules/bepasty-server.nix b/krebs/3modules/bepasty-server.nix
index 94a509520..4892a8723 100644
--- a/krebs/3modules/bepasty-server.nix
+++ b/krebs/3modules/bepasty-server.nix
@@ -164,7 +164,7 @@ let
             client_max_body_size 32M;
             '';
           locations = {
-            "/".extraConfig = "proxy_set_header Host $http_host;";
+            "/".extraConfig = "proxy_set_header Host $host;";
             "/".proxyPass = "http://unix:${server.workDir}/gunicorn-${name}.sock";
             "/static/".extraConfig = ''
               alias ${bepasty}/lib/${python.libPrefix}/site-packages/bepasty/static/;