diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityStartInterceptorTest.java b/services/tests/wmtests/src/com/android/server/wm/ActivityStartInterceptorTest.java
index fc256b09f2b22..702d9d3142fb1 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityStartInterceptorTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityStartInterceptorTest.java
@@ -53,6 +53,7 @@ import com.android.server.LocalServices;
 import com.android.server.am.ActivityManagerService;
 import com.android.server.pm.PackageManagerService;
 
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
@@ -161,6 +162,12 @@ public class ActivityStartInterceptorTest {
         mAInfo.packageName = mAInfo.applicationInfo.packageName = TEST_PACKAGE_NAME;
     }
 
+    @After
+    public void tearDown() {
+        LocalServices.removeServiceForTest(ActivityManagerInternal.class);
+        LocalServices.removeServiceForTest(DevicePolicyManagerInternal.class);
+    }
+
     @Test
     public void testSuspendedByAdminPackage() {
         // GIVEN the package we're about to launch is currently suspended