diff --git a/packages/circuits/package.json b/packages/circuits/package.json
index da2970f85..353f15fb6 100644
--- a/packages/circuits/package.json
+++ b/packages/circuits/package.json
@@ -17,7 +17,6 @@
     "babel-preset-jest": "^29.5.0",
     "circom_tester": "^0.0.20",
     "circomlibjs": "^0.1.7",
-    "ffjavascript": "^0.2.59",
     "jest": "^29.5.0",
     "typescript": "^5.2.2"
   }
diff --git a/packages/circuits/tests/base64.test.ts b/packages/circuits/tests/base64.test.ts
index a7bb8c6c2..b4711c46c 100644
--- a/packages/circuits/tests/base64.test.ts
+++ b/packages/circuits/tests/base64.test.ts
@@ -1,12 +1,7 @@
 import { wasm } from "circom_tester";
-import { Scalar } from "ffjavascript";
 import path from "path";
 
 
-exports.p = Scalar.fromString(
-  "21888242871839275222246405745257275088548364400416034343698204186575808495617"
-);
-
 describe("Base64 Lookup", () => {
   jest.setTimeout(10 * 60 * 1000); // 10 minutes
 
diff --git a/packages/circuits/tests/email-verifier.test.ts b/packages/circuits/tests/email-verifier.test.ts
index 870a005f4..7ef5c1273 100644
--- a/packages/circuits/tests/email-verifier.test.ts
+++ b/packages/circuits/tests/email-verifier.test.ts
@@ -1,16 +1,12 @@
 import fs from "fs";
 import { buildPoseidon } from "circomlibjs";
 import { wasm as wasm_tester } from "circom_tester";
-import { Scalar } from "ffjavascript";
 import path from "path";
 import { DKIMVerificationResult } from "@zk-email/helpers/src/dkim";
 import { generateCircuitInputs } from "@zk-email/helpers/src/input-helpers";
 import { verifyDKIMSignature } from "@zk-email/helpers/src/dkim";
 import { bigIntToChunkedBytes } from "@zk-email/helpers/src/binaryFormat";
 
-exports.p = Scalar.fromString(
-  "21888242871839275222246405745257275088548364400416034343698204186575808495617"
-);
 
 describe("EmailVerifier", () => {
   jest.setTimeout(10 * 60 * 1000); // 10 minutes
diff --git a/packages/circuits/tests/rsa.test.ts b/packages/circuits/tests/rsa.test.ts
index 75bc5d423..5a49510ab 100644
--- a/packages/circuits/tests/rsa.test.ts
+++ b/packages/circuits/tests/rsa.test.ts
@@ -1,16 +1,11 @@
 import fs from "fs";
-import { buildMimcSponge } from "circomlibjs";
-import { wasm as wasm_tester } from "circom_tester";
-import { Scalar } from "ffjavascript";
 import path from "path";
+import { wasm as wasm_tester } from "circom_tester";
 import { DKIMVerificationResult } from "@zk-email/helpers/src/dkim";
 import { generateCircuitInputs } from "@zk-email/helpers/src/input-helpers";
 import { verifyDKIMSignature } from "@zk-email/helpers/src/dkim";
 import { toCircomBigIntBytes } from "@zk-email/helpers/src/binaryFormat";
 
-exports.p = Scalar.fromString(
-  "21888242871839275222246405745257275088548364400416034343698204186575808495617"
-);
 
 describe("RSA", () => {
   jest.setTimeout(10 * 60 * 1000); // 10 minutes
diff --git a/packages/circuits/tests/sha.test.ts b/packages/circuits/tests/sha.test.ts
index 5aaf31963..f815ee587 100644
--- a/packages/circuits/tests/sha.test.ts
+++ b/packages/circuits/tests/sha.test.ts
@@ -1,12 +1,8 @@
 import { wasm as wasm_tester } from "circom_tester";
-import { Scalar } from "ffjavascript";
 import path from "path";
 import { sha256Pad, shaHash } from "@zk-email/helpers/src/shaHash";
 import { Uint8ArrayToCharArray, uint8ToBits } from "@zk-email/helpers/src/binaryFormat";
 
-exports.p = Scalar.fromString(
-  "21888242871839275222246405745257275088548364400416034343698204186575808495617"
-);
 
 describe("SHA256 for email header", () => {
   jest.setTimeout(10 * 60 * 1000); // 10 minutes
diff --git a/yarn.lock b/yarn.lock
index 7902a08cd..8f741a642 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2761,7 +2761,6 @@ __metadata:
     circom_tester: ^0.0.20
     circomlib: ^2.0.5
     circomlibjs: ^0.1.7
-    ffjavascript: ^0.2.59
     jest: ^29.5.0
     typescript: ^5.2.2
   languageName: unknown
@@ -4123,7 +4122,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"ffjavascript@npm:^0.2.45, ffjavascript@npm:^0.2.48, ffjavascript@npm:^0.2.59":
+"ffjavascript@npm:^0.2.45, ffjavascript@npm:^0.2.48":
   version: 0.2.59
   resolution: "ffjavascript@npm:0.2.59"
   dependencies: