diff --git a/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
index 45f033c3b9..76c0c38dce 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -198,6 +198,7 @@ public class NetworkStatsServiceTest extends NetworkStatsBaseTest {
     @Mock
     private LocationPermissionChecker mLocationPermissionChecker;
     private @Mock IBpfMap<U32, U8> mUidCounterSetMap;
+    private @Mock NetworkStatsService.TagStatsDeleter mTagStatsDeleter;
 
     private NetworkStatsService mService;
     private INetworkStatsSession mSession;
@@ -358,6 +359,11 @@ public class NetworkStatsServiceTest extends NetworkStatsBaseTest {
             public IBpfMap<U32, U8> getUidCounterSetMap() {
                 return mUidCounterSetMap;
             }
+
+            @Override
+            public NetworkStatsService.TagStatsDeleter getTagStatsDeleter() {
+                return mTagStatsDeleter;
+            }
         };
     }
 
@@ -696,8 +702,10 @@ public class NetworkStatsServiceTest extends NetworkStatsBaseTest {
         final Intent intent = new Intent(ACTION_UID_REMOVED);
         intent.putExtra(EXTRA_UID, UID_BLUE);
         mServiceContext.sendBroadcast(intent);
+        verify(mTagStatsDeleter).deleteTagData(UID_BLUE);
         intent.putExtra(EXTRA_UID, UID_RED);
         mServiceContext.sendBroadcast(intent);
+        verify(mTagStatsDeleter).deleteTagData(UID_RED);
 
         // existing uid and total should remain unchanged; but removed UID
         // should be gone completely.