diff --git a/firefox-redhat-default-prefs.js b/firefox-redhat-default-prefs.js
index 5d781f3..a80a51d 100644
--- a/firefox-redhat-default-prefs.js
+++ b/firefox-redhat-default-prefs.js
@@ -4,6 +4,7 @@ pref("app.update.autoInstallEnabled", false);
 pref("browser.backspace_action",            2);
 pref("browser.display.use_system_colors",   true);
 pref("browser.link.open_external",          3);
+pref("browser.shell.checkDefaultBrowser",   false);
 pref("general.smoothScroll",                true);
 pref("general.useragent.vendor", "Fedora");
 pref("general.useragent.vendorSub", "FIREFOX_RPM_VR");