diff --git a/contracts/tests/EASGatekeeper.test.ts b/contracts/tests/EASGatekeeper.test.ts
index baa7c36e65..656409fd9d 100644
--- a/contracts/tests/EASGatekeeper.test.ts
+++ b/contracts/tests/EASGatekeeper.test.ts
@@ -109,8 +109,9 @@ describe("EAS Gatekeeper", () => {
 
     it("should fail to set MACI instance when the caller is not the owner", async () => {
       const [, secondSigner] = await getSigners();
-      await expect(easGatekeeper.connect(secondSigner).setMaciInstance(signerAddress)).to.be.revertedWith(
-        "Ownable: caller is not the owner",
+      await expect(easGatekeeper.connect(secondSigner).setMaciInstance(signerAddress)).to.be.revertedWithCustomError(
+        easGatekeeper,
+        "OwnableUnauthorizedAccount",
       );
     });