diff --git a/core/java/android/app/usage/NetworkStatsManager.java b/core/java/android/app/usage/NetworkStatsManager.java
index 8e40449fa5..6bade90182 100644
--- a/core/java/android/app/usage/NetworkStatsManager.java
+++ b/core/java/android/app/usage/NetworkStatsManager.java
@@ -146,6 +146,7 @@ public class NetworkStatsManager {
     }
 
     /** @hide */
+    @UnsupportedAppUsage
     @TestApi
     public void setPollForce(boolean pollForce) {
         if (pollForce) {