diff --git a/web3.js/src/stake-program.js b/web3.js/src/stake-program.js
index 76326d8dd0..b22dd2725e 100644
--- a/web3.js/src/stake-program.js
+++ b/web3.js/src/stake-program.js
@@ -328,6 +328,7 @@ export class StakeProgram {
     return new Transaction().add({
       keys: [
         {pubkey: stakeAccount, isSigner: false, isWritable: true},
+        {pubkey: SYSVAR_CLOCK_PUBKEY, isSigner: false, isWritable: true},
         {pubkey: authorizedPubkey, isSigner: true, isWritable: false},
       ],
       programId: this.programId,
diff --git a/web3.js/test/connection.test.js b/web3.js/test/connection.test.js
index d4c6f77f56..ee2b8fa41d 100644
--- a/web3.js/test/connection.test.js
+++ b/web3.js/test/connection.test.js
@@ -785,7 +785,9 @@ test('multi-instruction transaction', async () => {
   const connection = new Connection(url, 'recent');
 
   await connection.requestAirdrop(accountFrom.publicKey, LAMPORTS_PER_SOL);
-  expect(await connection.getBalance(accountFrom.publicKey)).toBe(LAMPORTS_PER_SOL);
+  expect(await connection.getBalance(accountFrom.publicKey)).toBe(
+    LAMPORTS_PER_SOL,
+  );
 
   await connection.requestAirdrop(accountTo.publicKey, 21);
   expect(await connection.getBalance(accountTo.publicKey)).toBe(21);
diff --git a/web3.js/test/stake-program.test.js b/web3.js/test/stake-program.test.js
index 1eea61a0ae..4cef5bebf5 100644
--- a/web3.js/test/stake-program.test.js
+++ b/web3.js/test/stake-program.test.js
@@ -106,7 +106,7 @@ test('authorize', () => {
     type,
   );
 
-  expect(transaction.keys).toHaveLength(2);
+  expect(transaction.keys).toHaveLength(3);
   expect(transaction.programId).toEqual(StakeProgram.programId);
   // TODO: Validate transaction contents more
 });