diff --git a/volumes/conf.d/code.zinomedia.de.conf b/volumes/conf.d/code.zinomedia.de.conf
index 5633d88..78616cb 100644
--- a/volumes/conf.d/code.zinomedia.de.conf
+++ b/volumes/conf.d/code.zinomedia.de.conf
@@ -27,7 +27,7 @@ server {
     auth_request /validate;
 
     location = /validate {
-        proxy_pass http://validate.vouch.armos.zinomedia.de;
+        proxy_pass https://validate.vouch.armos.zinomedia.de;
 
         # forward the /validate request to Vouch Proxy
         #proxy_pass http://127.0.0.1:9090/validate;