diff --git a/deployments/@domains/quinn.m/nginx/prod.conf b/deployments/@domains/quinn.m/nginx/prod.conf
index afe138b4..3f789e68 100644
--- a/deployments/@domains/quinn.m/nginx/prod.conf
+++ b/deployments/@domains/quinn.m/nginx/prod.conf
@@ -54,8 +54,8 @@ server {
 
     # Security headers
     add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;
-    add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self' data:; connect-src 'self'; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'none'; upgrade-insecure-requests" always;
-    add_header X-Frame-Options "DENY" always;
+    add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self' data:; connect-src 'self'; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'self' https://my.transquinnftw.com https://my.quinn.apricot.local http://localhost:5174 http://localhost:5173; upgrade-insecure-requests" always;
+    # X-Frame-Options omitted — frame-ancestors in CSP takes precedence and allows same-domain iframing from quinn.my
     add_header X-Content-Type-Options "nosniff" always;
     add_header Referrer-Policy "no-referrer" always;
     add_header Cross-Origin-Resource-Policy "same-origin" always;