diff --git a/package.json b/package.json
index e5138ca9..f332d185 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
     "@solana/spl-token": "^0.3.6",
     "@solana/web3.js": "^1.73.0",
     "@types/jest": "^29.2.5",
+    "crypto": "^1.0.1",
     "jest": "^29.3.1",
     "ts-jest": "^29.0.3",
     "typescript": "^4.9.4"
diff --git a/tests/client.test.ts b/tests/client.test.ts
index a4db470d..eae75ad6 100644
--- a/tests/client.test.ts
+++ b/tests/client.test.ts
@@ -1,6 +1,7 @@
 import { Connection, Keypair, sendAndConfirmTransaction, Transaction, PublicKey, TransactionInstruction, BlockheightBasedTransactionConfirmationStrategy } from "@solana/web3.js";
 import * as fs from "fs";
 import * as os from "os";
+import * as crypto from "crypto";
 
 jest.setTimeout(60000);
 
@@ -16,7 +17,7 @@ function createTransaction(): Transaction {
         new TransactionInstruction({
             programId: MEMO_PROGRAM_ID,
             keys: [],
-            data: Buffer.from("Hello")
+            data: Buffer.from(crypto.randomBytes(20).toString('hex'))
         })
     );
 
diff --git a/yarn.lock b/yarn.lock
index 46b4f993..deb7ba81 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1114,6 +1114,11 @@ cross-spawn@^7.0.3:
     shebang-command "^2.0.0"
     which "^2.0.1"
 
+crypto@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/crypto/-/crypto-1.0.1.tgz#2af1b7cad8175d24c8a1b0778255794a21803037"
+  integrity sha512-VxBKmeNcqQdiUQUW2Tzq0t377b54N2bMtXO/qiLa+6eRRmmC4qT3D4OnTGoT/U6O9aklQ/jTwbOtRMTTY8G0Ig==
+
 debug@^4.1.0, debug@^4.1.1:
   version "4.3.4"
   resolved "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz"