diff --git a/pkg/proxy/winkernel/proxier.go b/pkg/proxy/winkernel/proxier.go
index df46205a2d7..e9d7f72edbb 100644
--- a/pkg/proxy/winkernel/proxier.go
+++ b/pkg/proxy/winkernel/proxier.go
@@ -428,7 +428,7 @@ func Enum(p v1.Protocol) uint16 {
 	if p == v1.ProtocolUDP {
 		return 17
 	}
-	if p == api.ProtocolSCTP {
+	if p == v1.ProtocolSCTP {
 		return 132
 	}
 	return 0