diff --git a/backend/src/index.js b/backend/src/index.js
index ea216f3..1ee48c5 100644
--- a/backend/src/index.js
+++ b/backend/src/index.js
@@ -68,6 +68,7 @@ app.use(
 app.use(
   helmet({
     crossOriginEmbedderPolicy: false,
+    crossOriginOpenerPolicy: { policy: 'same-origin-allow-popups' },
     contentSecurityPolicy: {
       directives: {
         defaultSrc: ["'self'"],