diff --git a/test/StateReceiver.test.js b/test/StateReceiver.test.js
index 5821ee4..26bcf44 100644
--- a/test/StateReceiver.test.js
+++ b/test/StateReceiver.test.js
@@ -19,7 +19,7 @@ const randomBytes = () => randomHex(randomInRange(68))
 const randomProof = (height) =>
   new Array(height).fill(0).map(() => randomHex(32))
 
-const FUZZ_WEIGHT = process.env.CI == 'true' ? 2 ** 16 : 50
+const FUZZ_WEIGHT = process.env.CI == 'true' ? 256 : 50
 
 contract('StateReceiver', async (accounts) => {
   describe('commitState()', async () => {