diff --git a/web3.js/test/bpf-loader.test.js b/web3.js/test/bpf-loader.test.js
index 68a25ab04e..4a461a8386 100644
--- a/web3.js/test/bpf-loader.test.js
+++ b/web3.js/test/bpf-loader.test.js
@@ -25,7 +25,7 @@ test('load BPF program', async () => {
 
   const connection = new Connection(url);
   const from = await newAccountWithTokens(connection, 1024);
-  const data = await fs.readFile('test/fixtures/noop/noop.o');
+  const data = await fs.readFile('test/fixtures/noop/noop.so');
   const programId = await BpfLoader.load(connection, from, data);
   const transaction = new Transaction().add({
     keys: [from.publicKey],
diff --git a/web3.js/test/fixtures/noop/build.sh b/web3.js/test/fixtures/noop/build.sh
index 452c692194..0043703b15 100755
--- a/web3.js/test/fixtures/noop/build.sh
+++ b/web3.js/test/fixtures/noop/build.sh
@@ -4,4 +4,4 @@ set -ex
 cd "$(dirname "$0")"
 
 make -C ../../../examples/bpf-c-noop/
-cp ../../../examples/bpf-c-noop/out/noop.o .
+cp ../../../examples/bpf-c-noop/out/noop.so .
diff --git a/web3.js/test/fixtures/noop/noop.o b/web3.js/test/fixtures/noop/noop.o
deleted file mode 100644
index 8967678736..0000000000
Binary files a/web3.js/test/fixtures/noop/noop.o and /dev/null differ
diff --git a/web3.js/test/fixtures/noop/noop.so b/web3.js/test/fixtures/noop/noop.so
new file mode 100755
index 0000000000..df281c1485
Binary files /dev/null and b/web3.js/test/fixtures/noop/noop.so differ