--- a/browser/components/preferences/donottrack.xul
+++ b/browser/components/preferences/donottrack.xul
@@ -25,17 +25,17 @@
       <preference id="privacy.donottrackheader.enabled"
                   name="privacy.donottrackheader.enabled"
                   type="bool"/>
     </preferences>
     <hbox align="center" pack="start">
       <!-- Work around focus ring not showing properly. -->
       <spacer style="width: 1em;"/>
       <checkbox label="&doNotTrackCheckbox2.label;"
-                accesskey="&doNotTrackCheckbox.accesskey;"
+                accesskey="&doNotTrackCheckbox2.accesskey;"
                 preference="privacy.donottrackheader.enabled"/>
     </hbox>
     <description flex="1" class="doNotTrackLearnMore">
       &doNotTrackTPInfo.description;
       <label class="text-link"
              value="&doNotTrackLearnMore.label;"
              href="https://www.mozilla.org/dnt"/>
     </description>

--- a/browser/locales/en-US/chrome/browser/preferences/donottrack.dtd
+++ b/browser/locales/en-US/chrome/browser/preferences/donottrack.dtd
@@ -2,12 +2,12 @@
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 
 <!ENTITY window.title                 "Do Not Track">
 <!ENTITY window.width                 "50em">
 <!ENTITY window.height                "10em">
 
 <!ENTITY doNotTrackCheckbox2.label    "Always apply Do Not Track">
-<!ENTITY doNotTrackCheckbox.accesskey "A">
+<!ENTITY doNotTrackCheckbox2.accesskey "A">
 
 <!ENTITY doNotTrackTPInfo.description "&brandShortName; will send a signal that you don’t want to be tracked whenever Tracking Protection is on.">
 <!ENTITY doNotTrackLearnMore.label    "Learn More">