diff --git a/crypto/bn256/google/bn256.go b/crypto/bn256/google/bn256.go
index 0453acd6d9..e0402e51f0 100644
--- a/crypto/bn256/google/bn256.go
+++ b/crypto/bn256/google/bn256.go
@@ -456,4 +456,4 @@ func (pool *bnPool) Put(bn *big.Int) {
 
 func (pool *bnPool) Count() int {
 	return pool.count
-}
\ No newline at end of file
+}
diff --git a/crypto/bn256/google/curve.go b/crypto/bn256/google/curve.go
index fa0c7641e6..819cb81da7 100644
--- a/crypto/bn256/google/curve.go
+++ b/crypto/bn256/google/curve.go
@@ -283,4 +283,4 @@ func (c *curvePoint) Negative(a *curvePoint) {
 	c.y.Neg(a.y)
 	c.z.Set(a.z)
 	c.t.SetInt64(0)
-}
\ No newline at end of file
+}
diff --git a/crypto/bn256/google/twist.go b/crypto/bn256/google/twist.go
index b5771dfa55..43364ff5b7 100644
--- a/crypto/bn256/google/twist.go
+++ b/crypto/bn256/google/twist.go
@@ -260,4 +260,4 @@ func (c *twistPoint) Negative(a *twistPoint, pool *bnPool) {
 	c.y.Sub(c.y, a.y)
 	c.z.Set(a.z)
 	c.t.SetZero()
-}
\ No newline at end of file
+}