diff --git a/mappings/none/iv.mapping b/mappings/net/minecraft/network/packet/server/SPacketCustomPayload.mapping
similarity index 58%
rename from mappings/none/iv.mapping
rename to mappings/net/minecraft/network/packet/server/SPacketCustomPayload.mapping
index c10cb1cd40..a5aa7f2bd0 100644
--- a/mappings/none/iv.mapping
+++ b/mappings/net/minecraft/network/packet/server/SPacketCustomPayload.mapping
@@ -1,4 +1,4 @@
-CLASS none/iv
+CLASS none/iv net/minecraft/network/packet/server/SPacketCustomPayload
 	METHOD a readPacket (Lnone/es;)V
 		ARG 0 packet
 	METHOD b writePacket (Lnone/es;)V