diff --git a/examples/providers/authenticator/src/main/java/org/keycloak/examples/authenticator/SecretQuestionCredentialProvider.java b/examples/providers/authenticator/src/main/java/org/keycloak/examples/authenticator/SecretQuestionCredentialProvider.java
index 52e0ba10584a..8913fba24ebe 100644
--- a/examples/providers/authenticator/src/main/java/org/keycloak/examples/authenticator/SecretQuestionCredentialProvider.java
+++ b/examples/providers/authenticator/src/main/java/org/keycloak/examples/authenticator/SecretQuestionCredentialProvider.java
@@ -87,8 +87,8 @@ public CredentialModel createCredential(RealmModel realm, UserModel user, Secret
     }
 
     @Override
-    public void deleteCredential(RealmModel realm, UserModel user, String credentialId) {
-        getCredentialStore().removeStoredCredential(realm, user, credentialId);
+    public boolean deleteCredential(RealmModel realm, UserModel user, String credentialId) {
+        return getCredentialStore().removeStoredCredential(realm, user, credentialId);
     }
 
     @Override