diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index 28119d8e9c..3c9ff275d6 100644
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -8547,8 +8547,7 @@ public class ConnectivityServiceTest {
 
         // Enable always-on VPN lockdown. The main user loses network access because no VPN is up.
         final ArrayList<String> allowList = new ArrayList<>();
-        mVpnManagerService.setAlwaysOnVpnPackage(PRIMARY_USER, ALWAYS_ON_PACKAGE,
-                true /* lockdown */, allowList);
+        mMockVpn.setAlwaysOnPackage(ALWAYS_ON_PACKAGE, true /* lockdown */, allowList);
         waitForIdle();
         assertNull(mCm.getActiveNetworkForUid(uid));
         // This is arguably overspecified: a UID that is not running doesn't have an active network.
@@ -8580,8 +8579,7 @@ public class ConnectivityServiceTest {
         assertNull(mCm.getActiveNetworkForUid(uid));
         assertNotNull(mCm.getActiveNetworkForUid(restrictedUid));
 
-        mVpnManagerService.setAlwaysOnVpnPackage(PRIMARY_USER, null, false /* lockdown */,
-                allowList);
+        mMockVpn.setAlwaysOnPackage(null, false /* lockdown */, allowList);
         waitForIdle();
     }
 
@@ -9039,10 +9037,8 @@ public class ConnectivityServiceTest {
                 new Handler(ConnectivityThread.getInstanceLooper()));
 
         final int uid = Process.myUid();
-        final int userId = UserHandle.getUserId(uid);
         final ArrayList<String> allowList = new ArrayList<>();
-        mVpnManagerService.setAlwaysOnVpnPackage(userId, ALWAYS_ON_PACKAGE, true /* lockdown */,
-                allowList);
+        mMockVpn.setAlwaysOnPackage(ALWAYS_ON_PACKAGE, true /* lockdown */, allowList);
         waitForIdle();
 
         final Set<Integer> excludedUids = new ArraySet<Integer>();
@@ -9072,7 +9068,7 @@ public class ConnectivityServiceTest {
         assertNetworkInfo(TYPE_WIFI, DetailedState.BLOCKED);
 
         // Disable lockdown, expect to see the network unblocked.
-        mVpnManagerService.setAlwaysOnVpnPackage(userId, null, false /* lockdown */, allowList);
+        mMockVpn.setAlwaysOnPackage(null, false /* lockdown */, allowList);
         callback.expectBlockedStatusCallback(false, mWiFiNetworkAgent);
         defaultCallback.expectBlockedStatusCallback(false, mWiFiNetworkAgent);
         vpnUidCallback.assertNoCallback();
@@ -9087,8 +9083,7 @@ public class ConnectivityServiceTest {
 
         // Add our UID to the allowlist and re-enable lockdown, expect network is not blocked.
         allowList.add(TEST_PACKAGE_NAME);
-        mVpnManagerService.setAlwaysOnVpnPackage(userId, ALWAYS_ON_PACKAGE, true /* lockdown */,
-                allowList);
+        mMockVpn.setAlwaysOnPackage(ALWAYS_ON_PACKAGE, true /* lockdown */, allowList);
         callback.assertNoCallback();
         defaultCallback.assertNoCallback();
         vpnUidCallback.assertNoCallback();
@@ -9126,12 +9121,11 @@ public class ConnectivityServiceTest {
 
         // Disable lockdown, remove our UID from the allowlist, and re-enable lockdown.
         // Everything should now be blocked.
-        mVpnManagerService.setAlwaysOnVpnPackage(userId, null, false /* lockdown */, allowList);
+        mMockVpn.setAlwaysOnPackage(null, false /* lockdown */, allowList);
         waitForIdle();
         expectNetworkRejectNonSecureVpn(inOrder, false, uidRangeParcelsAlsoExcludingUs);
         allowList.clear();
-        mVpnManagerService.setAlwaysOnVpnPackage(userId, ALWAYS_ON_PACKAGE, true /* lockdown */,
-                allowList);
+        mMockVpn.setAlwaysOnPackage(ALWAYS_ON_PACKAGE, true /* lockdown */, allowList);
         waitForIdle();
         expectNetworkRejectNonSecureVpn(inOrder, true, uidRangeParcels);
         defaultCallback.expectBlockedStatusCallback(true, mWiFiNetworkAgent);
@@ -9146,7 +9140,7 @@ public class ConnectivityServiceTest {
         assertNetworkInfo(TYPE_WIFI, DetailedState.BLOCKED);
 
         // Disable lockdown. Everything is unblocked.
-        mVpnManagerService.setAlwaysOnVpnPackage(userId, null, false /* lockdown */, allowList);
+        mMockVpn.setAlwaysOnPackage(null, false /* lockdown */, allowList);
         defaultCallback.expectBlockedStatusCallback(false, mWiFiNetworkAgent);
         assertBlockedCallbackInAnyOrder(callback, false, mWiFiNetworkAgent, mCellNetworkAgent);
         vpnUidCallback.assertNoCallback();
@@ -9160,8 +9154,7 @@ public class ConnectivityServiceTest {
 
         // Enable and disable an always-on VPN package without lockdown. Expect no changes.
         reset(mMockNetd);
-        mVpnManagerService.setAlwaysOnVpnPackage(userId, ALWAYS_ON_PACKAGE, false /* lockdown */,
-                allowList);
+        mMockVpn.setAlwaysOnPackage(ALWAYS_ON_PACKAGE, false /* lockdown */, allowList);
         inOrder.verify(mMockNetd, never()).networkRejectNonSecureVpn(anyBoolean(), any());
         callback.assertNoCallback();
         defaultCallback.assertNoCallback();
@@ -9174,7 +9167,7 @@ public class ConnectivityServiceTest {
         assertNetworkInfo(TYPE_MOBILE, DetailedState.DISCONNECTED);
         assertNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
 
-        mVpnManagerService.setAlwaysOnVpnPackage(userId, null, false /* lockdown */, allowList);
+        mMockVpn.setAlwaysOnPackage(null, false /* lockdown */, allowList);
         inOrder.verify(mMockNetd, never()).networkRejectNonSecureVpn(anyBoolean(), any());
         callback.assertNoCallback();
         defaultCallback.assertNoCallback();
@@ -9188,8 +9181,7 @@ public class ConnectivityServiceTest {
         assertNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
 
         // Enable lockdown and connect a VPN. The VPN is not blocked.
-        mVpnManagerService.setAlwaysOnVpnPackage(userId, ALWAYS_ON_PACKAGE, true /* lockdown */,
-                allowList);
+        mMockVpn.setAlwaysOnPackage(ALWAYS_ON_PACKAGE, true /* lockdown */, allowList);
         defaultCallback.expectBlockedStatusCallback(true, mWiFiNetworkAgent);
         assertBlockedCallbackInAnyOrder(callback, true, mWiFiNetworkAgent, mCellNetworkAgent);
         vpnUidCallback.assertNoCallback();