diff --git a/app/src/main/java/eu/faircode/netguard/Rule.java b/app/src/main/java/eu/faircode/netguard/Rule.java
index f07445e6..06acf7fa 100644
--- a/app/src/main/java/eu/faircode/netguard/Rule.java
+++ b/app/src/main/java/eu/faircode/netguard/Rule.java
@@ -125,6 +125,7 @@ public class Rule {
         Map<String, Boolean> pre_blocked = new HashMap<>();
         Map<String, Boolean> pre_roaming = new HashMap<>();
         Map<String, String[]> pre_related = new HashMap<>();
+        Map<String, Boolean> pre_system = new HashMap<>();
         try {
             XmlResourceParser xml = context.getResources().getXml(R.xml.predefined);
             int eventType = xml.getEventType();
@@ -142,10 +143,16 @@ public class Rule {
                         String pkg = xml.getAttributeValue(null, "package");
                         String[] rel = xml.getAttributeValue(null, "related").split(",");
                         pre_related.put(pkg, rel);
-
                         Log.d(tag, "Relation " + pkg + " related=" + TextUtils.join(",", rel));
+
+                    } else if ("type".equals(xml.getName())) {
+                        String pkg = xml.getAttributeValue(null, "package");
+                        boolean system = xml.getAttributeBooleanValue(null, "system", true);
+                        pre_system.put(pkg, system);
+                        Log.d(tag, "Type " + pkg + " system=" + system);
                     }
 
+
                 eventType = xml.next();
             }
         } catch (Throwable ex) {
@@ -157,6 +164,8 @@ public class Rule {
         List<Rule> listRules = new ArrayList<>();
         for (PackageInfo info : context.getPackageManager().getInstalledPackages(0)) {
             Rule rule = new Rule(info, context);
+            if (pre_system.containsKey(info.packageName))
+                rule.system = pre_system.get(info.packageName);
             if (all ||
                     ((rule.system ? show_system : show_user) &&
                             (show_nointernet ? true : rule.internet) &&
diff --git a/app/src/main/res/xml/predefined.xml b/app/src/main/res/xml/predefined.xml
index 0435e0b4..79d6487b 100644
--- a/app/src/main/res/xml/predefined.xml
+++ b/app/src/main/res/xml/predefined.xml
@@ -13,4 +13,10 @@
         package="com.android.chrome"
         related="com.android.providers.downloads"
         title="Chrome" />
+    <type
+        package="com.facebook.katana"
+        system="false" />
+    <type
+        package="com.google.android.youtube"
+        system="false" />
 </predefined>