diff --git a/src/abstract/weierstrass.ts b/src/abstract/weierstrass.ts
index cac8aa9..22fef3f 100644
--- a/src/abstract/weierstrass.ts
+++ b/src/abstract/weierstrass.ts
@@ -193,7 +193,7 @@ export function weierstrassPoints<T>(opts: CurvePointsType<T>) {
 
   const toBytes =
     CURVE.toBytes ||
-    ((c: ProjConstructor<T>, point: ProjPointType<T>, isCompressed: boolean) => {
+    ((_c: ProjConstructor<T>, point: ProjPointType<T>, _isCompressed: boolean) => {
       const a = point.toAffine();
       return ut.concatBytes(Uint8Array.from([0x04]), Fp.toBytes(a.x), Fp.toBytes(a.y));
     });
@@ -707,7 +707,7 @@ export function weierstrass(curveDef: CurveType): CurveFn {
     isWithinCurveOrder,
   } = weierstrassPoints({
     ...CURVE,
-    toBytes(c, point, isCompressed: boolean): Uint8Array {
+    toBytes(_c, point, isCompressed: boolean): Uint8Array {
       const a = point.toAffine();
       const x = Fp.toBytes(a.x);
       const cat = ut.concatBytes;
diff --git a/src/bls12-381.ts b/src/bls12-381.ts
index 5f6fdc2..d4c7250 100644
--- a/src/bls12-381.ts
+++ b/src/bls12-381.ts
@@ -1108,7 +1108,7 @@ export const bls12_381: CurveFn<Fp, Fp2, Fp6, Fp12> = bls({
     },
     // Clear cofactor of G1
     // https://eprint.iacr.org/2019/403
-    clearCofactor: (c, point) => {
+    clearCofactor: (_c, point) => {
       // return this.multiplyUnsafe(CURVE.h);
       return point.multiplyUnsafe(bls12_381.params.x).add(point); // x*P + P
     },