diff --git a/roles/matrix-nginx-proxy/tasks/self_check_well_known_file.yml b/roles/matrix-nginx-proxy/tasks/self_check_well_known_file.yml
index 2cf1ef06..6f831a29 100644
--- a/roles/matrix-nginx-proxy/tasks/self_check_well_known_file.yml
+++ b/roles/matrix-nginx-proxy/tasks/self_check_well_known_file.yml
@@ -12,6 +12,8 @@
     follow_redirects: none
     return_content: true
     validate_certs: "{{ well_known_file_check.validate_certs }}"
+    headers:
+      Origin: example.com
   check_mode: no
   register: result_well_known_matrix
   ignore_errors: true
@@ -40,6 +42,8 @@
     follow_redirects: "{{ well_known_file_check.follow_redirects }}"
     return_content: true
     validate_certs: "{{ well_known_file_check.validate_certs }}"
+    headers:
+      Origin: example.com
   check_mode: no
   register: result_well_known_identity
   ignore_errors: true