diff --git a/mozilla/calendar/locales/en-US/chrome/lightning/lightning.dtd b/mozilla/calendar/locales/en-US/chrome/lightning/lightning.dtd
index 5e33d2c0833..78e49ba9f67 100644
--- a/mozilla/calendar/locales/en-US/chrome/lightning/lightning.dtd
+++ b/mozilla/calendar/locales/en-US/chrome/lightning/lightning.dtd
@@ -113,8 +113,6 @@
 <!ENTITY lightning.acctCentral.newCalendar.label "Create a new calendar">
 
 <!-- today-pane-specific -->
-<!ENTITY todaypane.showTodaypane.label "Show Today Pane">
-<!ENTITY todaypane.showTodaypane.accesskey "o">
 <!ENTITY todaypane.showMinimonth.label "Show Mini-Month">
 <!ENTITY todaypane.showMinimonth.accesskey "M">
 <!ENTITY todaypane.showMiniday.label "Show Mini-Day">