diff --git a/server/sessdata/protocol.go b/server/sessdata/protocol.go
index 98f90d8..d1bd167 100644
--- a/server/sessdata/protocol.go
+++ b/server/sessdata/protocol.go
@@ -14,7 +14,7 @@ type Payload struct {
 }
 
 /*
-   var header = []byte{'S', 'T', 'F', 0x01, 0, 0, 0x00, 0}
+   var header = []byte{'S', 'T', 'F', 0x01, 0, 0, 0x07, 0}
    https://tools.ietf.org/html/draft-mavrogiannopoulos-openconnect-02#section-2.2
 
    +---------------------+---------------------------------------------+