diff --git a/browser/locales/en-US/chrome/browser/preferences/advanced.dtd b/browser/locales/en-US/chrome/browser/preferences/advanced.dtd
index 95b7f8d764ca..544c3c9a0e36 100644
--- a/browser/locales/en-US/chrome/browser/preferences/advanced.dtd
+++ b/browser/locales/en-US/chrome/browser/preferences/advanced.dtd
@@ -21,7 +21,7 @@
 <!ENTITY enableExtensionUpdate.accesskey "x">
 <!ENTITY checkNow.label                 "Check Now...">
 <!ENTITY appCheckNow.accesskey          "N">
-<!ENTITY extensionsCheckNow.accesskey   "w">
+<!ENTITY extensionsCheckNow.accesskey   "o">
 <!ENTITY whenUpdatesFound.label         "When updates to &brandShortName; are found,">
 <!ENTITY modeAskMe.label                "Ask me what I want to do">
 <!ENTITY modeAskMe.accesskey            "A">
diff --git a/browser/locales/en-US/chrome/browser/preferences/sanitize.dtd b/browser/locales/en-US/chrome/browser/preferences/sanitize.dtd
index f5d4035b8081..0ed39d645255 100644
--- a/browser/locales/en-US/chrome/browser/preferences/sanitize.dtd
+++ b/browser/locales/en-US/chrome/browser/preferences/sanitize.dtd
@@ -20,7 +20,7 @@
 
 <!ENTITY settings.label               "Sanitize Settings">
 <!ENTITY sanitizeOnShutDown.label     "Sanitize &brandShortName; on shutdown">
-<!ENTITY sanitizeOnShutDown.accesskey "S">
+<!ENTITY sanitizeOnShutDown.accesskey "e">
 <!ENTITY promptOnSanitize.label       "Ask me before Sanitizing &brandShortName;">
 <!ENTITY promptOnSanitize.accesskey   "k">