diff --git a/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrolling.java b/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrolling.java
index ff385521819..d65c8c76ab0 100644
--- a/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrolling.java
+++ b/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrolling.java
@@ -64,7 +64,6 @@ import androidx.appcompat.app.AlertDialog;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.settings.R;
-import com.android.settings.SetupWizardUtils;
 import com.android.settings.biometrics.BiometricEnrollSidecar;
 import com.android.settings.biometrics.BiometricUtils;
 import com.android.settings.biometrics.BiometricsEnrollEnrolling;
@@ -216,9 +215,8 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
 
     @Override
     protected void onApplyThemeResource(Resources.Theme theme, int resid, boolean first) {
-        final int newResid = SetupWizardUtils.getTheme(this, getIntent());
         theme.applyStyle(R.style.SetupWizardPartnerResource, true);
-        super.onApplyThemeResource(theme, newResid, first);
+        super.onApplyThemeResource(theme, resid, first);
     }
 
     @Override
@@ -1058,7 +1056,8 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
 
         @Override
         public Dialog onCreateDialog(Bundle savedInstanceState) {
-            AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+            AlertDialog.Builder builder = new AlertDialog.Builder(getActivity(),
+                    R.style.Theme_AlertDialog);
             builder.setTitle(R.string.security_settings_fingerprint_enroll_touch_dialog_title)
                     .setMessage(R.string.security_settings_fingerprint_enroll_touch_dialog_message)
                     .setPositiveButton(R.string.security_settings_fingerprint_enroll_dialog_ok,
diff --git a/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFindSensor.java b/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFindSensor.java
index f4576a2be0f..20f8af65fa4 100644
--- a/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFindSensor.java
+++ b/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFindSensor.java
@@ -32,7 +32,6 @@ import android.view.accessibility.AccessibilityManager;
 import androidx.annotation.Nullable;
 
 import com.android.settings.R;
-import com.android.settings.SetupWizardUtils;
 import com.android.settings.Utils;
 import com.android.settings.biometrics.BiometricEnrollBase;
 import com.android.settings.biometrics.BiometricEnrollSidecar;
@@ -216,9 +215,8 @@ public class FingerprintEnrollFindSensor extends BiometricEnrollBase implements
 
     @Override
     protected void onApplyThemeResource(Resources.Theme theme, int resid, boolean first) {
-        final int newResid = SetupWizardUtils.getTheme(this, getIntent());
         theme.applyStyle(R.style.SetupWizardPartnerResource, true);
-        super.onApplyThemeResource(theme, newResid, first);
+        super.onApplyThemeResource(theme, resid, first);
     }
 
     protected int getContentView() {
diff --git a/src/com/android/settings/biometrics/fingerprint/SetupFingerprintEnrollFindSensor.java b/src/com/android/settings/biometrics/fingerprint/SetupFingerprintEnrollFindSensor.java
index f6b947a664c..a71bb654021 100644
--- a/src/com/android/settings/biometrics/fingerprint/SetupFingerprintEnrollFindSensor.java
+++ b/src/com/android/settings/biometrics/fingerprint/SetupFingerprintEnrollFindSensor.java
@@ -77,7 +77,7 @@ public class SetupFingerprintEnrollFindSensor extends FingerprintEnrollFindSenso
 
         @NonNull
         public AlertDialog.Builder onCreateDialogBuilder() {
-            return new AlertDialog.Builder(getActivity())
+            return new AlertDialog.Builder(getActivity(), R.style.Theme_AlertDialog)
                     .setTitle(R.string.setup_fingerprint_enroll_skip_title)
                     .setPositiveButton(R.string.skip_anyway_button_label, this)
                     .setNegativeButton(R.string.go_back_button_label, this)
diff --git a/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrollingTest.java b/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrollingTest.java
index 42c30919abc..b8083198e68 100644
--- a/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrollingTest.java
+++ b/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrollingTest.java
@@ -86,7 +86,7 @@ public class FingerprintEnrollEnrollingTest {
 
     @Mock private Display mMockDisplay;
 
-    @Mock private Resources.Theme mTheme;
+    private Resources.Theme mTheme;
 
     private final int[] mSfpsStageThresholds = new int[]{0, 9, 13, 19, 25};
 
@@ -242,7 +242,8 @@ public class FingerprintEnrollEnrollingTest {
 
         mActivity.onApplyThemeResource(mTheme, R.style.GlifTheme, true /* first */);
 
-        verify(mTheme).applyStyle(R.style.SetupWizardPartnerResource, true);
+        final String appliedThemes = mTheme.toString();
+        assertThat(appliedThemes.contains("SetupWizardPartnerResource")).isTrue();
     }
 
     @Test
@@ -251,7 +252,8 @@ public class FingerprintEnrollEnrollingTest {
 
         mActivity.onApplyThemeResource(mTheme, R.style.GlifTheme, true /* first */);
 
-        verify(mTheme).applyStyle(R.style.SetupWizardPartnerResource, true);
+        final String appliedThemes = mTheme.toString();
+        assertThat(appliedThemes.contains("SetupWizardPartnerResource")).isTrue();
     }
 
     private void initializeActivityFor(int sensorType) {
@@ -291,6 +293,7 @@ public class FingerprintEnrollEnrollingTest {
         }
 
         ActivityController.of(mActivity).create(savedInstanceState);
+        mTheme = mActivity.getTheme();
     }
 
     private EnrollmentCallback verifyAndCaptureEnrollmentCallback() {
diff --git a/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFindSensorTest.java b/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFindSensorTest.java
index b6fcc47a090..87271535a25 100644
--- a/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFindSensorTest.java
+++ b/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFindSensorTest.java
@@ -89,7 +89,6 @@ public class FingerprintEnrollFindSensorTest {
     @Mock
     private FingerprintManager mFingerprintManager;
 
-    @Mock
     private Resources.Theme mTheme;
 
     private ActivityController<FingerprintEnrollFindSensor> mActivityController;
@@ -104,6 +103,7 @@ public class FingerprintEnrollFindSensorTest {
                         .putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, new byte[0])
         );
         mActivity = mActivityController.get();
+        mTheme = mActivity.getTheme();
     }
 
     @Before
@@ -560,9 +560,10 @@ public class FingerprintEnrollFindSensorTest {
         setupActivity_onSfpsDevice();
         verifySidecar_onRearOrSfpsDevice();
 
-        mActivity.onApplyThemeResource(mActivity.getTheme(), R.style.GlifTheme, true /* first */);
+        mActivity.onApplyThemeResource(mTheme, R.style.GlifTheme, true /* first */);
 
-        verify(mTheme).applyStyle(R.style.SetupWizardPartnerResource, true);
+        final String appliedThemes = mTheme.toString();
+        assertThat(appliedThemes.contains("SetupWizardPartnerResource")).isTrue();
     }
 
     private void triggerEnrollProgressAndError_onRearDevice() {
diff --git a/tests/robotests/src/com/android/settings/biometrics/fingerprint/SetupFingerprintEnrollFindSensorTest.java b/tests/robotests/src/com/android/settings/biometrics/fingerprint/SetupFingerprintEnrollFindSensorTest.java
index 71cecc052a3..03b6db30116 100644
--- a/tests/robotests/src/com/android/settings/biometrics/fingerprint/SetupFingerprintEnrollFindSensorTest.java
+++ b/tests/robotests/src/com/android/settings/biometrics/fingerprint/SetupFingerprintEnrollFindSensorTest.java
@@ -18,7 +18,6 @@ package com.android.settings.biometrics.fingerprint;
 
 import static com.google.common.truth.Truth.assertThat;
 
-import static org.mockito.Mockito.verify;
 import static org.robolectric.RuntimeEnvironment.application;
 
 import android.content.Intent;
@@ -52,7 +51,7 @@ public class SetupFingerprintEnrollFindSensorTest {
 
     @Mock private FingerprintManager mFingerprintManager;
 
-    @Mock private Theme mTheme;
+    private Theme mTheme;
 
     private SetupFingerprintEnrollFindSensor mActivity;
 
@@ -67,6 +66,7 @@ public class SetupFingerprintEnrollFindSensorTest {
                 .putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, new byte[0]);
         mActivity = Robolectric.buildActivity(SetupFingerprintEnrollFindSensor.class,
                 intent).setup().get();
+        mTheme = mActivity.getTheme();
     }
 
     @After
@@ -88,7 +88,16 @@ public class SetupFingerprintEnrollFindSensorTest {
     public void fingerprintEnroll_activityApplyDarkLightStyle() {
         mActivity.onApplyThemeResource(mTheme, R.style.GlifTheme, true /* first */);
 
-        verify(mTheme).applyStyle(R.style.SetupWizardPartnerResource, true);
+        final String appliedThemes = mTheme.toString();
+        assertThat(appliedThemes.contains("SetupWizardPartnerResource")).isTrue();
+    }
+
+    @Test
+    public void fingerprintEnroll_showsAlert_setAlertDialogTheme() {
+        final AlertDialog alertDialog = setupAlertDialog();
+
+        assertThat(alertDialog.getContext().getThemeResId()).isEqualTo(
+                R.style.Theme_AlertDialog);
     }
 
     private AlertDialog setupAlertDialog() {