diff --git a/binary-codec/main.go b/binary-codec/main.go
index 373de931..515e22df 100644
--- a/binary-codec/main.go
+++ b/binary-codec/main.go
@@ -36,8 +36,8 @@ func encode(tx transactions.Tx, onlySigning bool, mutations map[string]types.Fie
 
 // Encode converts a JSON transaction object to a hex string in the canonical binary format.
 // The binary format is defined in XRPL's core codebase.
-func Encode(tx transactions.Tx, onlySigning bool) (string, error) {
-	return encode(tx, onlySigning, nil)
+func Encode(tx transactions.Tx) (string, error) {
+	return encode(tx, false, nil)
 }
 
 // EncodeForMultiSign: encodes a transaction into binary format in preparation for providing one
@@ -73,7 +73,7 @@ func EncodeForMultisigning(tx transactions.Tx, xrpAccountID string) (string, err
 // Encodes a transaction into binary format in preparation for signing.
 func EncodeForSigning(tx transactions.Tx) (string, error) {
 
-	encoded, err := Encode(tx, true)
+	encoded, err := encode(tx, true, nil)
 
 	if err != nil {
 		return "", err
diff --git a/binary-codec/main_test.go b/binary-codec/main_test.go
index f338b0cf..f30da168 100644
--- a/binary-codec/main_test.go
+++ b/binary-codec/main_test.go
@@ -121,7 +121,7 @@ func TestEncode(t *testing.T) {
 
 	for _, tc := range tt {
 		t.Run(tc.description, func(t *testing.T) {
-			got, err := Encode(tc.input, false)
+			got, err := Encode(tc.input)
 
 			if tc.expectedErr != nil {
 				require.EqualError(t, err, tc.expectedErr.Error())