diff --git a/browser/components/feeds/WebContentConverter.js b/browser/components/feeds/WebContentConverter.js
index f8c7c36ba1cb..0c12583827c5 100644
--- a/browser/components/feeds/WebContentConverter.js
+++ b/browser/components/feeds/WebContentConverter.js
@@ -413,7 +413,7 @@ WebContentConverterRegistrar.prototype = {
     let notificationValue = "Protocol Registration: " + aProtocol;
     let addButton = {
       label: this._getString("addProtocolHandlerAddButton"),
-      accessKey: this._getString("addHandlerAddButtonAccesskey"),
+      accessKey: this._getString("addProtocolHandlerAddButtonAccesskey"),
       protocolInfo: { protocol: aProtocol, uri: uri.spec, name: aTitle },
 
       callback(aNotification, aButtonInfo) {
diff --git a/browser/locales/en-US/chrome/browser/feeds/subscribe.properties b/browser/locales/en-US/chrome/browser/feeds/subscribe.properties
index 359a66504120..474ce7262d6c 100644
--- a/browser/locales/en-US/chrome/browser/feeds/subscribe.properties
+++ b/browser/locales/en-US/chrome/browser/feeds/subscribe.properties
@@ -49,3 +49,4 @@ feedSubscriptionVideoPodcast2=You can subscribe to this video podcast to receive
 # "Add %appName (%appDomain) as an application for %protocolType links?"
 addProtocolHandler=Add %S (%S) as an application for %S links?
 addProtocolHandlerAddButton=Add Application
+addProtocolHandlerAddButtonAccesskey=A
\ No newline at end of file