diff --git a/packages/circuits/package.json b/packages/circuits/package.json
index f2f37b4..40ad552 100644
--- a/packages/circuits/package.json
+++ b/packages/circuits/package.json
@@ -18,6 +18,7 @@
     "@babel/preset-env": "^7.23.3",
     "@babel/preset-typescript": "^7.23.3",
     "@types/pako": "^2.0.3",
+    "babel-preset-jest": "^29.6.3",
     "chai": "^4.3.7",
     "circom_tester": "^0.0.19",
     "circomlib": "^2.0.5",
diff --git a/yarn.lock b/yarn.lock
index 90b6b35..380dae6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3166,6 +3166,7 @@ __metadata:
     "@zk-email/contracts": ^5.0.0
     "@zk-email/helpers": ^3.1.3
     "@zk-email/zk-regex-circom": ^1.1.1
+    babel-preset-jest: ^29.6.3
     chai: ^4.3.7
     circom_tester: ^0.0.19
     circomlib: ^2.0.5