diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/event/MemberMute.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/event/MemberMute.kt
index 8e57de969..bc472a2d5 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/event/MemberMute.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/event/MemberMute.kt
@@ -77,9 +77,9 @@ sealed class UnmuteEvent : EventOfMute() {
 // endregion
 
 internal object Unknown0x02DCPacketFlag0x0EMaybeMutePacket : EventOfMute() {
-    override val operator: Member get() = error("Getting a field from Unknown0x02DCPacket_MaybeMutePacket")
-    override val group: Group get() = error("Getting a field from Unknown0x02DCPacket_MaybeMutePacket")
-    override fun toString(): String = "`Unknown0x02DCPacket_falg=0x0E_MaybeMutePacket`"
+    override val operator: Member get() = error("Getting a field from Unknown0x02DCPacketFlag0x0EMaybeMutePacket")
+    override val group: Group get() = error("Getting a field from Unknown0x02DCPacketFlag0x0EMaybeMutePacket")
+    override fun toString(): String = "Unknown0x02DCPacketFlag0x0EMaybeMutePacket"
 }
 
 sealed class EventOfMute : EventPacket {