diff --git a/mail/config/basemail-unix b/mail/config/basemail-unix
index 1d1c6f5dccda..078defc6afc5 100644
--- a/mail/config/basemail-unix
+++ b/mail/config/basemail-unix
@@ -50,7 +50,6 @@ chrome/en-US-mail.jar
 ;;a static installed-chrome.txt
 chrome/en-unix.jar
 ;;chrome/en-unix.jar
-chrome/overlayinfo/messenger/content/overlays.rdf
 
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
diff --git a/mail/config/basemail-win b/mail/config/basemail-win
index 7ab9c20a5230..decb133edca7 100644
--- a/mail/config/basemail-win
+++ b/mail/config/basemail-win
@@ -54,7 +54,6 @@ components\msgsmime.dll
 chrome\qute.jar
 chrome\en-US-mail.jar
 chrome\en-win.jar
-chrome\overlayinfo\messenger\content\overlays.rdf
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ; Default Profile Settings