diff --git a/src/game/MiscHandler.cpp b/src/game/MiscHandler.cpp
index beebe8f92..c0950dbaf 100644
--- a/src/game/MiscHandler.cpp
+++ b/src/game/MiscHandler.cpp
@@ -1026,9 +1026,12 @@ void WorldSession::HandleMoveTimeSkippedOpcode( WorldPacket & recv_data )
     */
 }
 
-void WorldSession::HandleFeatherFallAck(WorldPacket &/*recv_data*/)
+void WorldSession::HandleFeatherFallAck(WorldPacket &recv_data)
 {
     DEBUG_LOG("WORLD: CMSG_MOVE_FEATHER_FALL_ACK");
+
+    // no used
+    recv_data.rpos(recv_data.wpos());                       // prevent warnings spam
 }
 
 void WorldSession::HandleMoveUnRootAck(WorldPacket& recv_data)