diff --git a/contracts/chain-adapters/ZkSync_Adapter.sol b/contracts/chain-adapters/ZkSync_Adapter.sol
index 7d1430d45..ef2953135 100644
--- a/contracts/chain-adapters/ZkSync_Adapter.sol
+++ b/contracts/chain-adapters/ZkSync_Adapter.sol
@@ -93,7 +93,7 @@ contract ZkSync_Adapter is AdapterInterface {
     ZkBridgeLike public constant zkErc20Bridge = ZkBridgeLike(0x57891966931Eb4Bb6FB81430E6cE0A03AAbDe063);
 
     // Set l1Weth at construction time to make testing easier. TODO: Think of some way to be able to hardcode this
-    // while making testing easy.
+    // while keeping unit tests easy to write with custom WETH that we can mint/transfer.
     WETH9Interface public immutable l1Weth;
 
     event ZkSyncMessageRelayed(bytes32 canonicalTxHash);
diff --git a/test/chain-specific-spokepools/ZkSync_SpokePool.ts b/test/chain-specific-spokepools/ZkSync_SpokePool.ts
index 6fd620d0f..803b94adf 100644
--- a/test/chain-specific-spokepools/ZkSync_SpokePool.ts
+++ b/test/chain-specific-spokepools/ZkSync_SpokePool.ts
@@ -72,7 +72,7 @@ describe("ZkSync Spoke Pool", function () {
     zkSyncSpokePool = await hre.upgrades.deployProxy(
       await getContractFactory("ZkSync_SpokePool", owner),
       [0, zkErc20Bridge.address, owner.address, hubPool.address, weth.address],
-      { kind: "uups" }
+      { kind: "uups", unsafeAllow: ["delegatecall"] }
     );
 
     await seedContract(zkSyncSpokePool, relayer, [dai], weth, amountHeldByPool);
@@ -82,7 +82,7 @@ describe("ZkSync Spoke Pool", function () {
     // TODO: Could also use upgrades.prepareUpgrade but I'm unclear of differences
     const implementation = await hre.upgrades.deployImplementation(
       await getContractFactory("ZkSync_SpokePool", owner),
-      { kind: "uups" }
+      { kind: "uups", unsafeAllow: ["delegatecall"] }
     );
 
     // upgradeTo fails unless called by cross domain admin