diff --git a/browser/locales/en-US/chrome/browser/devtools/webConsole.dtd b/browser/locales/en-US/chrome/browser/devtools/webConsole.dtd
index fab72cdab575..e5ff64ff6e4c 100644
--- a/browser/locales/en-US/chrome/browser/devtools/webConsole.dtd
+++ b/browser/locales/en-US/chrome/browser/devtools/webConsole.dtd
@@ -60,7 +60,7 @@
 <!ENTITY btnPageJS.accesskey  "J">
 <!ENTITY btnPageSecurity.label "Security">
 <!ENTITY btnPageSecurity.tooltip "Log security errors and warnings">
-<!ENTITY btnPageSecurity.accesskey "S">
+<!ENTITY btnPageSecurity.accesskey "u">
 
 <!-- LOCALIZATION NOTE (btnPageLogging): This is used as the text of the
   -  the toolbar. It shows or hides messages that the web developer inserted on