diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
index 9ed978f..0d6dadf 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -3932,6 +3932,8 @@
      */
     @VisibleForTesting
     void setAppIdleWhitelist(int uid, boolean shouldWhitelist) {
+        mContext.enforceCallingOrSelfPermission(MANAGE_NETWORK_POLICY, TAG);
+
         synchronized (mUidRulesFirstLock) {
             if (mAppIdleTempWhitelistAppIds.get(uid) == shouldWhitelist) {
                 // No change.