diff --git a/network/message/sendCmix_test.go b/network/message/sendCmix_test.go
index 5c514771ab8799a2905accc70529dd3804a79191..395d6b3a0046e60c4bf56b99dcc378b87d5bbb5d 100644
--- a/network/message/sendCmix_test.go
+++ b/network/message/sendCmix_test.go
@@ -89,7 +89,7 @@ func Test_attemptSendCmix(t *testing.T) {
 		ClientErrors:               nil,
 		ResourceQueueTimeoutMillis: 0,
 		Signature:                  nil,
-		AddressSpaceSize:           0,
+		AddressSpaceSize:           4,
 	})
 	i := internal.Internal{
 		Session:          sess1,