diff --git a/keystore2/src/km_compat/km_compat_type_conversion.h b/keystore2/src/km_compat/km_compat_type_conversion.h
index 33248a4..5db7e3d 100644
--- a/keystore2/src/km_compat/km_compat_type_conversion.h
+++ b/keystore2/src/km_compat/km_compat_type_conversion.h
@@ -750,6 +750,7 @@
     case KMV1::Tag::CERTIFICATE_SUBJECT:
     case KMV1::Tag::CERTIFICATE_NOT_BEFORE:
     case KMV1::Tag::CERTIFICATE_NOT_AFTER:
+    case KMV1::Tag::ATTESTATION_ID_SECOND_IMEI:
         // These tags do not exist in KM < KeyMint 1.0.
         break;
     case KMV1::Tag::MAX_BOOT_LEVEL: