diff --git a/services/core/java/com/android/server/biometrics/sensors/face/aidl/TestHal.java b/services/core/java/com/android/server/biometrics/sensors/face/aidl/TestHal.java
index f1bfd53a5753c..bf3f7b45dc4ad 100644
--- a/services/core/java/com/android/server/biometrics/sensors/face/aidl/TestHal.java
+++ b/services/core/java/com/android/server/biometrics/sensors/face/aidl/TestHal.java
@@ -17,6 +17,7 @@
 package com.android.server.biometrics.sensors.face.aidl;
 
 import android.hardware.biometrics.common.ICancellationSignal;
+import android.hardware.biometrics.face.EnrollmentStageConfig;
 import android.hardware.biometrics.face.Error;
 import android.hardware.biometrics.face.IFace;
 import android.hardware.biometrics.face.ISession;
@@ -56,6 +57,11 @@ public class TestHal extends IFace.Stub {
                 cb.onChallengeRevoked(challenge);
             }
 
+            @Override
+            public EnrollmentStageConfig[] getEnrollmentConfig(byte enrollmentType) {
+                return new EnrollmentStageConfig[0];
+            }
+
             @Override
             public ICancellationSignal enroll(HardwareAuthToken hat,
                     byte enrollmentType, byte[] features, NativeHandle previewSurface) {