diff --git a/deploy-production/nginx.conf b/deploy-production/nginx.conf
index 00827f3..5f08ad4 100644
--- a/deploy-production/nginx.conf
+++ b/deploy-production/nginx.conf
@@ -105,9 +105,9 @@ server {
     listen 443 ssl http2;
     server_name ahnenforschung.vhtv-stiftung.de;
 
-    # SSL — will be updated by certbot after first run
-    ssl_certificate /etc/letsencrypt/live/vhtv-stiftung.de/fullchain.pem;
-    ssl_certificate_key /etc/letsencrypt/live/vhtv-stiftung.de/privkey.pem;
+    # SSL Certificate for subdomain
+    ssl_certificate /etc/letsencrypt/live/ahnenforschung.vhtv-stiftung.de/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/ahnenforschung.vhtv-stiftung.de/privkey.pem;
 
     # SSL Security Settings
     ssl_protocols TLSv1.2 TLSv1.3;