--- a/mobile/android/base/java/org/mozilla/gecko/customtabs/ActionBarPresenter.java
+++ b/mobile/android/base/java/org/mozilla/gecko/customtabs/ActionBarPresenter.java
@@ -208,16 +208,21 @@ public class ActionBarPresenter {
             mIconView.setVisibility(View.INVISIBLE);
         } else {
             SecurityModeUtil.IconType icon;
             if ("unknown".equals(security.securityMode)) {
                 icon = SecurityModeUtil.IconType.UNKNOWN;
             } else {
                 icon = SecurityModeUtil.IconType.LOCK_SECURE;
             }
+
+            if ("loaded".equals(security.mixedModePassive)) {
+                icon = SecurityModeUtil.IconType.WARNING;
+            }
+
             mIconView.setVisibility(View.VISIBLE);
             mIconView.setImageLevel(SecurityModeUtil.getImageLevel(icon));
             mIdentityPopup.setSecurityInformation(security);
 
             if (icon == SecurityModeUtil.IconType.LOCK_SECURE) {
                 // Lock-Secure is a special case. Keep its original green color.
                 DrawableCompat.setTintList(mIconView.getDrawable(), null);
             } else {