diff --git a/resources/external/status/docker_compose/config/websites.yaml b/resources/external/status/docker_compose/config/websites.yaml
index 78426f6..7ac34a2 100644
--- a/resources/external/status/docker_compose/config/websites.yaml
+++ b/resources/external/status/docker_compose/config/websites.yaml
@@ -76,6 +76,14 @@ endpoints:
       - "[CERTIFICATE_EXPIRATION] > 48h"
       - "[BODY] == pat(*Digitale Selbstverteidigung in Hamburg*)"
 
+  - name: diday.org
+    url: "https://diday.org"
+    <<: *websites_defaults
+    conditions:
+      - "[STATUS] == 200"
+      - "[CERTIFICATE_EXPIRATION] > 48h"
+      - "[BODY] == pat(*DIDay*)"
+
   - name: element-admin.hamburg.ccc.de
     url: "https://element-admin.hamburg.ccc.de"
     <<: *websites_defaults