diff --git a/suite/locales/en-US/chrome/common/utilityOverlay.dtd b/suite/locales/en-US/chrome/common/utilityOverlay.dtd
index f1d36b492f..129d8ee41d 100644
--- a/suite/locales/en-US/chrome/common/utilityOverlay.dtd
+++ b/suite/locales/en-US/chrome/common/utilityOverlay.dtd
@@ -23,7 +23,7 @@
 <!ENTITY newNavigatorCmd.key "N">
 <!ENTITY newNavigatorCmd.accesskey "B">
 <!ENTITY newPrivateWindowCmd.label "Private Window">
-<!ENTITY newPrivateWindowCmd.key "P">
+<!ENTITY newPrivateWindowCmd.key "B">
 <!ENTITY newPrivateWindowCmd.accesskey "W">
 <!ENTITY printSetupCmd.label "Page Setup…">
 <!ENTITY printSetupCmd.accesskey "u">