diff --git a/pkg/pool-stable/test/ComposableStablePoolFactory.test.ts b/pkg/pool-stable/test/ComposableStablePoolFactory.test.ts
index 7b3a7cf093..6e4a7b3518 100644
--- a/pkg/pool-stable/test/ComposableStablePoolFactory.test.ts
+++ b/pkg/pool-stable/test/ComposableStablePoolFactory.test.ts
@@ -133,7 +133,7 @@ describe('ComposableStablePoolFactory', function () {
     });
 
     it('sets swap fee', async () => {
-      expect(await pool.getSwapFeePercentage()).to.equal(POOL_SWAP_FEE_PERCENTAGE);
+      expect(await pool['getSwapFeePercentage()']()).to.equal(POOL_SWAP_FEE_PERCENTAGE);
     });
 
     it('sets the owner ', async () => {