diff --git a/mirai-core/src/commonMain/kotlin/message/ReceiveMessageHandler.kt b/mirai-core/src/commonMain/kotlin/message/ReceiveMessageHandler.kt
index a7f1c473f..f4cae68f8 100644
--- a/mirai-core/src/commonMain/kotlin/message/ReceiveMessageHandler.kt
+++ b/mirai-core/src/commonMain/kotlin/message/ReceiveMessageHandler.kt
@@ -159,6 +159,7 @@ internal object ReceiveMessageTransformer {
             element.elemFlags2 != null
                     || element.extraInfo != null
                     || element.generalFlags != null
+                    || element.anonGroupMsg != null
             -> {
                 // ignore
             }