diff --git a/services/core/java/com/android/server/pm/UserManagerService.java b/services/core/java/com/android/server/pm/UserManagerService.java
index b9fcf4e..1f97d7d 100644
--- a/services/core/java/com/android/server/pm/UserManagerService.java
+++ b/services/core/java/com/android/server/pm/UserManagerService.java
@@ -1810,8 +1810,8 @@
                             if (type == XmlPullParser.START_TAG) {
                                 if (parser.getName().equals(TAG_RESTRICTIONS)) {
                                     synchronized (mGuestRestrictions) {
-                                        mGuestRestrictions.putAll(
-                                                UserRestrictionsUtils.readRestrictions(parser));
+                                        UserRestrictionsUtils
+                                                .readRestrictions(parser, mGuestRestrictions);
                                     }
                                 }
                                 break;