diff --git a/channeldb/channel_test.go b/channeldb/channel_test.go
index c56f6197..1baf1abb 100644
--- a/channeldb/channel_test.go
+++ b/channeldb/channel_test.go
@@ -132,7 +132,7 @@ func createTestChannelState(cdb *DB) (*OpenChannel, error) {
 		}
 	}
 
-	var obsfucator [4]byte
+	var obsfucator [6]byte
 	copy(obsfucator[:], key[:])
 
 	return &OpenChannel{
diff --git a/lnwire/single_funding_complete_test.go b/lnwire/single_funding_complete_test.go
index a340bc6c..43dfc999 100644
--- a/lnwire/single_funding_complete_test.go
+++ b/lnwire/single_funding_complete_test.go
@@ -7,8 +7,8 @@ import (
 )
 
 func TestSingleFundingCompleteWire(t *testing.T) {
-	var obsfucator [4]byte
-	copy(obsfucator[:], bytes.Repeat([]byte("k"), 4))
+	var obsfucator [6]byte
+	copy(obsfucator[:], bytes.Repeat([]byte("k"), 6))
 
 	// First create a new SFC message.
 	sfc := NewSingleFundingComplete(22, *outpoint1, commitSig1, pubKey,