diff --git a/volumes/conf.d/code.zinomedia.de.conf b/volumes/conf.d/code.zinomedia.de.conf
index fd40bd7..f8f63d1 100644
--- a/volumes/conf.d/code.zinomedia.de.conf
+++ b/volumes/conf.d/code.zinomedia.de.conf
@@ -28,7 +28,7 @@ server {
 
     location = /validate {
         internal;
-        proxy_pass http://validate.vouch.armos.zinomedia.de:80/validate;
+        proxy_pass "http://validate.vouch.armos.zinomedia.de/validate";
 
         # be sure to pass the original host header
         proxy_set_header Host $http_host;