diff --git a/keystore/key_store_service.cpp b/keystore/key_store_service.cpp
index ba8a3f3..86c0913 100644
--- a/keystore/key_store_service.cpp
+++ b/keystore/key_store_service.cpp
@@ -118,7 +118,8 @@
     auto asn1_attestation_id_result = security::gather_attestation_application_id(callingUid);
     if (!asn1_attestation_id_result.isOk()) {
         ALOGE("failed to gather attestation_id");
-        return ErrorCode::ATTESTATION_APPLICATION_ID_MISSING;
+        // Couldn't get attestation ID; just use an empty one rather than failing.
+        asn1_attestation_id_result = std::vector<uint8_t>();
     }
     std::vector<uint8_t>& asn1_attestation_id = asn1_attestation_id_result;