diff --git a/emulated/ecdsa/address_test.go b/emulated/ecdsa/address_test.go
index e7d19c8..b6c2954 100644
--- a/emulated/ecdsa/address_test.go
+++ b/emulated/ecdsa/address_test.go
@@ -32,14 +32,6 @@ func (c *testAddressCircuit) Define(api frontend.API) error {
 	return nil
 }
 
-func goSwapEndianness(b []byte) []byte {
-	var swap []byte
-	for i := len(b) - 1; i >= 0; i-- {
-		swap = append(swap, b[i])
-	}
-	return swap
-}
-
 func TestAddressDerivation(t *testing.T) {
 	c := qt.New(t)
 	// compile the circuit and get the constraints
diff --git a/tree/arbo/verifier_bls12377_test.go b/tree/arbo/verifier_bls12377_test.go
index 8632366..5c16597 100644
--- a/tree/arbo/verifier_bls12377_test.go
+++ b/tree/arbo/verifier_bls12377_test.go
@@ -61,7 +61,7 @@ func TestVerifierBLS12377(t *testing.T) {
 		TotalSiblings: n_siblings,
 		KeyLen:        k_len,
 		Hash:          arbotree.HashFunctionMiMC_BLS12_377,
-		BaseFiled:     arbotree.BLS12377BaseField,
+		BaseField:     arbotree.BLS12377BaseField,
 	}, [][]byte{util.RandomBytes(k_len)}, [][]byte{big.NewInt(10).Bytes()})
 	c.Assert(err, qt.IsNil)
 	// init and print inputs
diff --git a/tree/arbo/verifier_bn254_test.go b/tree/arbo/verifier_bn254_test.go
index f703d0d..f6f3459 100644
--- a/tree/arbo/verifier_bn254_test.go
+++ b/tree/arbo/verifier_bn254_test.go
@@ -47,7 +47,7 @@ func TestVerifierBN254(t *testing.T) {
 		TotalSiblings: n_siblings,
 		KeyLen:        k_len,
 		Hash:          arbotree.HashFunctionPoseidon,
-		BaseFiled:     arbotree.BN254BaseField,
+		BaseField:     arbotree.BN254BaseField,
 	}, [][]byte{util.RandomBytes(k_len)}, [][]byte{big.NewInt(10).Bytes()})
 	c.Assert(err, qt.IsNil)
 	// init and print inputs