diff --git a/services/core/java/com/android/server/biometrics/sensors/RevokeChallengeClient.java b/services/core/java/com/android/server/biometrics/sensors/RevokeChallengeClient.java
index 90fa1b4ad1d62..7f86c628028a0 100644
--- a/services/core/java/com/android/server/biometrics/sensors/RevokeChallengeClient.java
+++ b/services/core/java/com/android/server/biometrics/sensors/RevokeChallengeClient.java
@@ -42,7 +42,6 @@ public abstract class RevokeChallengeClient<T> extends HalClientMonitor<T> {
         super.start(callback);
 
         startHalOperation();
-        mCallback.onClientFinished(this, true /* success */);
     }
 
     @Override
diff --git a/services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceGenerateChallengeClient.java b/services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceGenerateChallengeClient.java
index 8cbb896f80a2e..5804622a545fc 100644
--- a/services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceGenerateChallengeClient.java
+++ b/services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceGenerateChallengeClient.java
@@ -45,6 +45,7 @@ public class FaceGenerateChallengeClient extends GenerateChallengeClient<ISessio
             getFreshDaemon().generateChallenge();
         } catch (RemoteException e) {
             Slog.e(TAG, "Unable to generateChallenge", e);
+            mCallback.onClientFinished(this, false /* success */);
         }
     }
 
diff --git a/services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceRevokeChallengeClient.java b/services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceRevokeChallengeClient.java
index 229417361ddbc..99bf893d5ce8e 100644
--- a/services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceRevokeChallengeClient.java
+++ b/services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceRevokeChallengeClient.java
@@ -48,6 +48,7 @@ public class FaceRevokeChallengeClient extends RevokeChallengeClient<ISession> {
             getFreshDaemon().revokeChallenge(mChallenge);
         } catch (RemoteException e) {
             Slog.e(TAG, "Unable to revokeChallenge", e);
+            mCallback.onClientFinished(this, false /* success */);
         }
     }
 
diff --git a/services/core/java/com/android/server/biometrics/sensors/face/hidl/FaceGenerateChallengeClient.java b/services/core/java/com/android/server/biometrics/sensors/face/hidl/FaceGenerateChallengeClient.java
index 72c5ee5e78c45..24af817a262f7 100644
--- a/services/core/java/com/android/server/biometrics/sensors/face/hidl/FaceGenerateChallengeClient.java
+++ b/services/core/java/com/android/server/biometrics/sensors/face/hidl/FaceGenerateChallengeClient.java
@@ -67,6 +67,7 @@ public class FaceGenerateChallengeClient extends GenerateChallengeClient<IBiomet
             }
         } catch (RemoteException e) {
             Slog.e(TAG, "generateChallenge failed", e);
+            mCallback.onClientFinished(this, false /* success */);
         }
     }
 }
diff --git a/services/core/java/com/android/server/biometrics/sensors/face/hidl/FaceRevokeChallengeClient.java b/services/core/java/com/android/server/biometrics/sensors/face/hidl/FaceRevokeChallengeClient.java
index 28580dece2848..ff3e770cdcb20 100644
--- a/services/core/java/com/android/server/biometrics/sensors/face/hidl/FaceRevokeChallengeClient.java
+++ b/services/core/java/com/android/server/biometrics/sensors/face/hidl/FaceRevokeChallengeClient.java
@@ -43,8 +43,10 @@ public class FaceRevokeChallengeClient extends RevokeChallengeClient<IBiometrics
     protected void startHalOperation() {
         try {
             getFreshDaemon().revokeChallenge();
+            mCallback.onClientFinished(this, true /* success */);
         } catch (RemoteException e) {
             Slog.e(TAG, "revokeChallenge failed", e);
+            mCallback.onClientFinished(this, false /* success */);
         }
     }
 }
diff --git a/services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintGenerateChallengeClient.java b/services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintGenerateChallengeClient.java
index 83c64210d6f68..15a85e6dc309b 100644
--- a/services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintGenerateChallengeClient.java
+++ b/services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintGenerateChallengeClient.java
@@ -47,18 +47,17 @@ class FingerprintGenerateChallengeClient extends GenerateChallengeClient<ISessio
             getFreshDaemon().generateChallenge();
         } catch (RemoteException e) {
             Slog.e(TAG, "Unable to generateChallenge", e);
+            mCallback.onClientFinished(this, false /* success */);
         }
     }
 
     void onChallengeGenerated(int sensorId, int userId, long challenge) {
         try {
             getListener().onChallengeGenerated(sensorId, challenge);
-            mCallback.onClientFinished(FingerprintGenerateChallengeClient.this,
-                    true /* success */);
+            mCallback.onClientFinished(this, true /* success */);
         } catch (RemoteException e) {
             Slog.e(TAG, "Unable to send challenge", e);
-            mCallback.onClientFinished(FingerprintGenerateChallengeClient.this,
-                    false /* success */);
+            mCallback.onClientFinished(this, false /* success */);
         }
     }
 }
diff --git a/services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintRevokeChallengeClient.java b/services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintRevokeChallengeClient.java
index d9bf1c3aa3039..90c69789b5414 100644
--- a/services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintRevokeChallengeClient.java
+++ b/services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintRevokeChallengeClient.java
@@ -48,6 +48,7 @@ class FingerprintRevokeChallengeClient extends RevokeChallengeClient<ISession> {
             getFreshDaemon().revokeChallenge(mChallenge);
         } catch (RemoteException e) {
             Slog.e(TAG, "Unable to revokeChallenge", e);
+            mCallback.onClientFinished(this, false /* success */);
         }
     }
 
diff --git a/services/core/java/com/android/server/biometrics/sensors/fingerprint/hidl/FingerprintGenerateChallengeClient.java b/services/core/java/com/android/server/biometrics/sensors/fingerprint/hidl/FingerprintGenerateChallengeClient.java
index 5169c7de8cdd0..302ec2bd4c812 100644
--- a/services/core/java/com/android/server/biometrics/sensors/fingerprint/hidl/FingerprintGenerateChallengeClient.java
+++ b/services/core/java/com/android/server/biometrics/sensors/fingerprint/hidl/FingerprintGenerateChallengeClient.java
@@ -55,6 +55,7 @@ public class FingerprintGenerateChallengeClient
             }
         } catch (RemoteException e) {
             Slog.e(TAG, "preEnroll failed", e);
+            mCallback.onClientFinished(this, false /* success */);
         }
     }
 }
diff --git a/services/core/java/com/android/server/biometrics/sensors/fingerprint/hidl/FingerprintRevokeChallengeClient.java b/services/core/java/com/android/server/biometrics/sensors/fingerprint/hidl/FingerprintRevokeChallengeClient.java
index 8f58cae515750..93d8ff3db1770 100644
--- a/services/core/java/com/android/server/biometrics/sensors/fingerprint/hidl/FingerprintRevokeChallengeClient.java
+++ b/services/core/java/com/android/server/biometrics/sensors/fingerprint/hidl/FingerprintRevokeChallengeClient.java
@@ -45,8 +45,10 @@ public class FingerprintRevokeChallengeClient
     protected void startHalOperation() {
         try {
             getFreshDaemon().postEnroll();
+            mCallback.onClientFinished(this, true /* success */);
         } catch (RemoteException e) {
             Slog.e(TAG, "revokeChallenge/postEnroll failed", e);
+            mCallback.onClientFinished(this, false /* success */);
         }
     }
 }