diff --git a/atom/browser/native_window.cc b/atom/browser/native_window.cc
index c03ab1ac24a4..ca5df45d1782 100644
--- a/atom/browser/native_window.cc
+++ b/atom/browser/native_window.cc
@@ -434,6 +434,10 @@ void NativeWindow::OverrideWebkitPrefs(content::WebPreferences* prefs) {
     prefs->experimental_webgl_enabled = b;
   if (web_preferences_.Get("webaudio", &b))
     prefs->webaudio_enabled = b;
+  if (web_preferences_.Get("allow-displaying-insecure-content", &b))
+    prefs->allow_displaying_insecure_content = b;
+  if (web_preferences_.Get("allow-running-insecure-content", &b))
+    prefs->allow_running_insecure_content = b;
   if (web_preferences_.Get("web-security", &b)) {
     prefs->web_security_enabled = b;
     prefs->allow_displaying_insecure_content = !b;