diff --git a/config/hosts/public-web-static/virtualHosts/hamburg.ccc.de.nix b/config/hosts/public-web-static/virtualHosts/hamburg.ccc.de.nix
index b70f74a1..8277b5f4 100644
--- a/config/hosts/public-web-static/virtualHosts/hamburg.ccc.de.nix
+++ b/config/hosts/public-web-static/virtualHosts/hamburg.ccc.de.nix
@@ -83,6 +83,11 @@
         return = "302 https://$host/blog/index.xml";
       };
 
+      # Redirect /calendar to the Nextcloud calendar, as this location apparently gets used in several locations.
+      locations."/calendar" = {
+        return = "302 https://cloud.hamburg.ccc.de/apps/calendar/embed/QJAdExziSnNJEz5g";
+      };
+
       extraConfig = ''
         # Make use of the ngx_http_realip_module to set the $remote_addr and
         # $remote_port to the client address and client port, when using proxy