diff --git a/tests/unit/java/com/android/server/connectivity/MultipathPolicyTrackerTest.java b/tests/unit/java/com/android/server/connectivity/MultipathPolicyTrackerTest.java
index a3da05d439..c86e699466 100644
--- a/tests/unit/java/com/android/server/connectivity/MultipathPolicyTrackerTest.java
+++ b/tests/unit/java/com/android/server/connectivity/MultipathPolicyTrackerTest.java
@@ -35,10 +35,12 @@ import static org.mockito.ArgumentMatchers.argThat;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.doCallRealMethod;
 import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import android.app.usage.NetworkStats;
 import android.app.usage.NetworkStatsManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ -60,6 +62,7 @@ import android.provider.Settings;
 import android.telephony.TelephonyManager;
 import android.test.mock.MockContentResolver;
 import android.util.DataUnit;
+import android.util.Range;
 import android.util.RecurrenceRule;
 
 import androidx.test.filters.SmallTest;
@@ -68,7 +71,6 @@ import com.android.internal.R;
 import com.android.internal.util.test.FakeSettingsProvider;
 import com.android.server.LocalServices;
 import com.android.server.net.NetworkPolicyManagerInternal;
-import com.android.server.net.NetworkStatsManagerInternal;
 import com.android.testutils.DevSdkIgnoreRule;
 import com.android.testutils.DevSdkIgnoreRunner;
 
@@ -87,6 +89,7 @@ import java.time.Period;
 import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.time.temporal.ChronoUnit;
+import java.util.Set;
 
 @RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
@@ -106,7 +109,6 @@ public class MultipathPolicyTrackerTest {
     @Mock private NetworkPolicyManager mNPM;
     @Mock private NetworkStatsManager mStatsManager;
     @Mock private NetworkPolicyManagerInternal mNPMI;
-    @Mock private NetworkStatsManagerInternal mNetworkStatsManagerInternal;
     @Mock private TelephonyManager mTelephonyManager;
     private MockContentResolver mContentResolver;
 
@@ -164,9 +166,6 @@ public class MultipathPolicyTrackerTest {
         LocalServices.removeServiceForTest(NetworkPolicyManagerInternal.class);
         LocalServices.addService(NetworkPolicyManagerInternal.class, mNPMI);
 
-        LocalServices.removeServiceForTest(NetworkStatsManagerInternal.class);
-        LocalServices.addService(NetworkStatsManagerInternal.class, mNetworkStatsManagerInternal);
-
         mTracker = new MultipathPolicyTracker(mContext, mHandler, mDeps);
     }
 
@@ -201,6 +200,11 @@ public class MultipathPolicyTrackerTest {
         when(mNPMI.getSubscriptionOpportunisticQuota(TEST_NETWORK, QUOTA_TYPE_MULTIPATH))
                 .thenReturn(subscriptionQuota);
 
+        // Prepare stats to be mocked.
+        final NetworkStats.Bucket mockedStatsBucket = mock(NetworkStats.Bucket.class);
+        when(mockedStatsBucket.getTxBytes()).thenReturn(usedBytesToday / 3);
+        when(mockedStatsBucket.getRxBytes()).thenReturn(usedBytesToday - usedBytesToday / 3);
+
         // Setup user policy warning / limit
         if (policyWarning != WARNING_DISABLED || policyLimit != LIMIT_DISABLED) {
             final Instant recurrenceStart = Instant.parse("2017-04-01T00:00:00Z");
@@ -214,7 +218,9 @@ public class MultipathPolicyTrackerTest {
             final boolean snoozeLimit = policyLimit == POLICY_SNOOZED;
             when(mNPM.getNetworkPolicies()).thenReturn(new NetworkPolicy[] {
                     new NetworkPolicy(
-                            NetworkTemplate.buildTemplateMobileWildcard(),
+                            new NetworkTemplate.Builder(NetworkTemplate.MATCH_MOBILE)
+                                    .setSubscriberIds(Set.of(TEST_IMSI1))
+                                    .setMeteredness(android.net.NetworkStats.METERED_YES).build(),
                             recurrenceRule,
                             snoozeWarning ? 0 : policyWarning,
                             snoozeLimit ? 0 : policyLimit,
@@ -224,6 +230,13 @@ public class MultipathPolicyTrackerTest {
                             true /* metered */,
                             false /* inferred */)
             });
+
+            // Mock stats for this month.
+            final Range<ZonedDateTime> cycleOfTheMonth = recurrenceRule.cycleIterator().next();
+            when(mStatsManager.querySummaryForDevice(any(),
+                    eq(cycleOfTheMonth.getLower().toInstant().toEpochMilli()),
+                    eq(cycleOfTheMonth.getUpper().toInstant().toEpochMilli())))
+                    .thenReturn(mockedStatsBucket);
         } else {
             when(mNPM.getNetworkPolicies()).thenReturn(new NetworkPolicy[0]);
         }
@@ -235,10 +248,10 @@ public class MultipathPolicyTrackerTest {
         when(mResources.getInteger(R.integer.config_networkDefaultDailyMultipathQuotaBytes))
                 .thenReturn((int) defaultResSetting);
 
-        when(mNetworkStatsManagerInternal.getNetworkTotalBytes(
-                any(),
+        // Mock stats for today.
+        when(mStatsManager.querySummaryForDevice(any(),
                 eq(startOfDay.toInstant().toEpochMilli()),
-                eq(now.toInstant().toEpochMilli()))).thenReturn(usedBytesToday);
+                eq(now.toInstant().toEpochMilli()))).thenReturn(mockedStatsBucket);
 
         ArgumentCaptor<ConnectivityManager.NetworkCallback> networkCallback =
                 ArgumentCaptor.forClass(ConnectivityManager.NetworkCallback.class);
@@ -291,8 +304,10 @@ public class MultipathPolicyTrackerTest {
         testGetMultipathPreference(
                 DataUnit.MEGABYTES.toBytes(7) /* usedBytesToday */,
                 OPPORTUNISTIC_QUOTA_UNKNOWN,
-                // 29 days from Apr. 2nd to May 1st
-                DataUnit.MEGABYTES.toBytes(15 * 29 * 20) /* policyWarning */,
+                // Remaining days are 29 days from Apr. 2nd to May 1st.
+                // Set limit so that 15MB * remaining days will be 5% of the remaining limit,
+                // so it will be 15 * 29 / 0.05 + used bytes.
+                DataUnit.MEGABYTES.toBytes(15 * 29 * 20 + 7) /* policyWarning */,
                 LIMIT_DISABLED,
                 DataUnit.MEGABYTES.toBytes(12) /* defaultGlobalSetting */,
                 2_500_000 /* defaultResSetting */,
@@ -308,9 +323,11 @@ public class MultipathPolicyTrackerTest {
         testGetMultipathPreference(
                 DataUnit.MEGABYTES.toBytes(7) /* usedBytesToday */,
                 OPPORTUNISTIC_QUOTA_UNKNOWN,
-                // 29 days from Apr. 2nd to May 1st
                 POLICY_SNOOZED /* policyWarning */,
-                DataUnit.MEGABYTES.toBytes(15 * 29 * 20) /* policyLimit */,
+                // Remaining days are 29 days from Apr. 2nd to May 1st.
+                // Set limit so that 15MB * remaining days will be 5% of the remaining limit,
+                // so it will be 15 * 29 / 0.05 + used bytes.
+                DataUnit.MEGABYTES.toBytes(15 * 29 * 20 + 7) /* policyLimit */,
                 DataUnit.MEGABYTES.toBytes(12) /* defaultGlobalSetting */,
                 2_500_000 /* defaultResSetting */,
                 false /* roaming */);