diff --git a/src/bn128.js b/src/bn128.js
index 8977e8b..bb0fd91 100644
--- a/src/bn128.js
+++ b/src/bn128.js
@@ -205,7 +205,7 @@ class BN128 {
                 f,
                 c.ell_0,
                 this.F2.mulScalar(c.ell_VW , pre1.PY),
-                this.F2.mulScalar(c.ell_VV , pre1.PX, ));
+                this.F2.mulScalar(c.ell_VV , pre1.PX));
 
             if (bit)
             {
@@ -213,8 +213,8 @@ class BN128 {
                 f = this._mul_by_024(
                     f,
                     c.ell_0,
-                    this.F2.mulScalar(c.ell_VW, pre1.PY, ),
-                    this.F2.mulScalar(c.ell_VV, pre1.PX, ));
+                    this.F2.mulScalar(c.ell_VW, pre1.PY),
+                    this.F2.mulScalar(c.ell_VV, pre1.PX));
             }
 
         }
@@ -235,7 +235,7 @@ class BN128 {
         f = this._mul_by_024(
             f,
             c.ell_0,
-            this.F2.mulScalar(c.ell_VW, pre1.PY, ),
+            this.F2.mulScalar(c.ell_VW, pre1.PY),
             this.F2.mulScalar(c.ell_VV, pre1.PX));
 
         return f;
diff --git a/src/verifier_original.js b/src/verifier_original.js
index 2cb8ef0..2bea309 100644
--- a/src/verifier_original.js
+++ b/src/verifier_original.js
@@ -50,7 +50,7 @@ module.exports = function isValid(vk_verifier, proof, publicSignals) {
     if (! bn128.F12.equals(
         bn128.F12.mul(
             bn128.pairing( G1.add(full_pi_a, proof.pi_c) , vk_verifier.vk_gb_2 ),
-            bn128.pairing( vk_verifier.vk_gb_1 , proof.pi_b ),
+            bn128.pairing( vk_verifier.vk_gb_1 , proof.pi_b )
         ),
         bn128.pairing( proof.pi_kp , vk_verifier.vk_g )))
         return false;
@@ -59,7 +59,7 @@ module.exports = function isValid(vk_verifier, proof, publicSignals) {
         bn128.pairing( full_pi_a , proof.pi_b  ),
         bn128.F12.mul(
             bn128.pairing( proof.pi_h , vk_verifier.vk_z ),
-            bn128.pairing( proof.pi_c , G2.g  ),
+            bn128.pairing( proof.pi_c , G2.g  )
         )))
         return false;