diff --git a/internal/security/ranUe.go b/internal/security/ranUe.go
index 7db79cc..c7f42b7 100755
--- a/internal/security/ranUe.go
+++ b/internal/security/ranUe.go
@@ -234,7 +234,7 @@ func (ue *RanUeContext) Get5GMMCapability() (capability5GMM *nasType.Capability5
 	return &nasType.Capability5GMM{
 		Iei:   nasMessage.RegistrationRequestCapability5GMMType,
 		Len:   1,
-		Octet: [13]uint8{0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+		Octet: [13]uint8{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
 	}
 }