diff --git a/browser/app/profile/firefox.js b/browser/app/profile/firefox.js
index 88c8f8772778..a22b08083b06 100644
--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@@ -551,4 +551,4 @@ pref("accessibility.blockautorefresh", false);
 pref("browser.places.importBookmarksHTML", true);
 
 // Show infobar on chromeless windows
-pref("browser.warn_chromeless_window.infobar", true);
+pref("browser.warn_chromeless_window.infobar", false);