diff --git a/src/util.rs b/src/util.rs
index 9e216d72..f483b1dc 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -30,7 +30,10 @@ impl Fairing for AppHeaders {
         res.set_raw_header("X-Content-Type-Options", "nosniff");
         res.set_raw_header("X-XSS-Protection", "1; mode=block");
         let csp = format!(
-            "frame-ancestors 'self' chrome-extension://nngceckbapebfimnlniiiahkandclblb moz-extension://* {};",
+            // Chrome Web Store: https://chrome.google.com/webstore/detail/bitwarden-free-password-m/nngceckbapebfimnlniiiahkandclblb
+            // Edge Add-ons: https://microsoftedge.microsoft.com/addons/detail/bitwarden-free-password/jbkfoedolllekgbhcbcoahefnbanhhlh?hl=en-US
+            // Firefox Browser Add-ons: https://addons.mozilla.org/en-US/firefox/addon/bitwarden-password-manager/
+            "frame-ancestors 'self' chrome-extension://nngceckbapebfimnlniiiahkandclblb chrome-extension://jbkfoedolllekgbhcbcoahefnbanhhlh moz-extension://* {};",
             CONFIG.allowed_iframe_ancestors()
         );
         res.set_raw_header("Content-Security-Policy", csp);