diff --git a/integration_tests/compat-target29/build.gradle b/integration_tests/compat-target29/build.gradle
index 414cebd09b5..f452c2d6060 100644
--- a/integration_tests/compat-target29/build.gradle
+++ b/integration_tests/compat-target29/build.gradle
@@ -13,7 +13,7 @@ dependencies {
 
     testCompileOnly AndroidSdk.Q.coordinates
     testRuntime AndroidSdk.Q.coordinates
-    testImplementation("androidx.test:core:$axtVersion")
+    testImplementation "androidx.test:core:$axtVersion"
     testImplementation "junit:junit:$junitVersion"
     testImplementation "com.google.truth:truth:$truthVersion"
 }
\ No newline at end of file
diff --git a/integration_tests/compat-target29/src/test/java/org/robolectric/integration/compat/target29/Target29CompatibilityTest.kt b/integration_tests/compat-target29/src/test/java/org/robolectric/integration/compat/target29/Target29CompatibilityTest.kt
index a44accf2be2..2bea90de386 100644
--- a/integration_tests/compat-target29/src/test/java/org/robolectric/integration/compat/target29/Target29CompatibilityTest.kt
+++ b/integration_tests/compat-target29/src/test/java/org/robolectric/integration/compat/target29/Target29CompatibilityTest.kt
@@ -5,14 +5,22 @@ import androidx.test.core.app.ApplicationProvider
 import com.google.common.truth.Truth.assertThat
 import org.junit.Test
 import org.junit.runner.RunWith
+import org.robolectric.Robolectric
 import org.robolectric.RobolectricTestRunner
 
 @RunWith(RobolectricTestRunner::class)
 class Target29CompatibilityTest {
+    private val application = ApplicationProvider.getApplicationContext<Context>();
+
     @Test
     fun `Initialize LocationManager succeed`() {
-        val application = ApplicationProvider.getApplicationContext<Context>()
         val locationManager = application.getSystemService(Context.LOCATION_SERVICE)
         assertThat(locationManager).isNotNull()
     }
+
+    @Test
+    fun `Initialize AppOpsManager succeed`() {
+        val appOpsManager = application.getSystemService(Context.APP_OPS_SERVICE);
+        assertThat(appOpsManager).isNotNull();
+    }
 }
diff --git a/shadows/framework/src/main/java/org/robolectric/shadows/ShadowAppOpsManager.java b/shadows/framework/src/main/java/org/robolectric/shadows/ShadowAppOpsManager.java
index 0891a016300..9e44aefc266 100644
--- a/shadows/framework/src/main/java/org/robolectric/shadows/ShadowAppOpsManager.java
+++ b/shadows/framework/src/main/java/org/robolectric/shadows/ShadowAppOpsManager.java
@@ -30,8 +30,10 @@
 import android.util.ArrayMap;
 import android.util.LongSparseArray;
 import android.util.LongSparseLongArray;
+import androidx.annotation.RequiresApi;
 import com.android.internal.app.IAppOpsService;
 import com.google.auto.value.AutoValue;
+import com.google.common.base.Preconditions;
 import com.google.common.collect.HashMultimap;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Multimap;
@@ -394,17 +396,17 @@ protected int noteProxyOpNoThrow(
     return checkOpNoThrow(op, proxiedUid, proxiedPackageName);
   }
 
+  @RequiresApi(api = Build.VERSION_CODES.S)
   @Implementation(minSdk = Build.VERSION_CODES.S)
   protected int noteProxyOpNoThrow(
-      int op,
-      AttributionSource attributionSource,
-      String message,
-      boolean ignoredSkipProxyOperation) {
+      int op, Object attributionSource, String message, boolean ignoredSkipProxyOperation) {
+    Preconditions.checkArgument(attributionSource instanceof AttributionSource);
+    AttributionSource castedAttributionSource = (AttributionSource) attributionSource;
     return noteProxyOpNoThrow(
         op,
-        attributionSource.getNextPackageName(),
-        attributionSource.getNextUid(),
-        attributionSource.getNextAttributionTag(),
+        castedAttributionSource.getNextPackageName(),
+        castedAttributionSource.getNextUid(),
+        castedAttributionSource.getNextAttributionTag(),
         message);
   }