diff --git a/network/mhfpacket/msg_sys_delete_semaphore.go b/network/mhfpacket/msg_sys_delete_semaphore.go
index a976a708b..d10148cf6 100644
--- a/network/mhfpacket/msg_sys_delete_semaphore.go
+++ b/network/mhfpacket/msg_sys_delete_semaphore.go
@@ -10,7 +10,7 @@ import (
 
 // MsgSysDeleteSemaphore represents the MSG_SYS_DELETE_SEMAPHORE
 type MsgSysDeleteSemaphore struct {
-	AckHandle uint32
+	SemaphoreID uint32
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -20,7 +20,7 @@ func (m *MsgSysDeleteSemaphore) Opcode() network.PacketID {
 
 // Parse parses the packet from binary
 func (m *MsgSysDeleteSemaphore) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
-	m.AckHandle = bf.ReadUint32()
+	m.SemaphoreID = bf.ReadUint32()
 	return nil
 }
 
diff --git a/server/channelserver/handlers_semaphore.go b/server/channelserver/handlers_semaphore.go
index cbf1a0a7f..be9e7ff87 100644
--- a/server/channelserver/handlers_semaphore.go
+++ b/server/channelserver/handlers_semaphore.go
@@ -55,12 +55,11 @@ func releaseRaviSemaphore(s *Session, sema *Semaphore) {
 
 func handleMsgSysDeleteSemaphore(s *Session, p mhfpacket.MHFPacket) {
 	pkt := p.(*mhfpacket.MsgSysDeleteSemaphore)
-	sem := pkt.AckHandle
 	if s.server.semaphore != nil {
 		destructEmptySemaphores(s)
 		s.server.semaphoreLock.Lock()
 		for id, sema := range s.server.semaphore {
-			if sema.id == sem {
+			if sema.id == pkt.SemaphoreID {
 				if strings.HasPrefix(id, "hs_l0u3B5") {
 					releaseRaviSemaphore(s, sema)
 					s.server.semaphoreLock.Unlock()