diff --git a/jni/tests/faiss_wrapper_test.cpp b/jni/tests/faiss_wrapper_test.cpp
index fd57fa4da..73b9f12da 100644
--- a/jni/tests/faiss_wrapper_test.cpp
+++ b/jni/tests/faiss_wrapper_test.cpp
@@ -630,13 +630,13 @@ TEST(FaissCreateHnswSQfp16IndexTest, BasicAssertions) {
     // Define the data
     faiss::idx_t numIds = 200;
     std::vector<faiss::idx_t> ids;
-    auto *vectors = new std::vector<float>();
+    std::vector<float> vectors;
     int dim = 2;
-    vectors->reserve(dim * numIds);
+    vectors.reserve(dim * numIds);
     for (int64_t i = 0; i < numIds; ++i) {
         ids.push_back(i);
         for (int j = 0; j < dim; ++j) {
-            vectors->push_back(test_util::RandomFloat(-500.0, 500.0));
+            vectors.push_back(test_util::RandomFloat(-500.0, 500.0));
         }
     }
 
@@ -655,14 +655,14 @@ TEST(FaissCreateHnswSQfp16IndexTest, BasicAssertions) {
     EXPECT_CALL(mockJNIUtil,
                 GetJavaObjectArrayLength(
                         jniEnv, reinterpret_cast<jobjectArray>(&vectors)))
-            .WillRepeatedly(Return(vectors->size()));
+            .WillRepeatedly(Return(vectors.size()));
 
     // Create the index
     std::unique_ptr<FaissMethods> faissMethods(new FaissMethods());
     knn_jni::faiss_wrapper::IndexService IndexService(std::move(faissMethods));
     knn_jni::faiss_wrapper::CreateIndex(
             &mockJNIUtil, jniEnv, reinterpret_cast<jintArray>(&ids),
-            (jlong)vectors, dim, (jstring)&indexPath,
+            (jlong)&vectors, dim, (jstring)&indexPath,
             (jobject)&parametersMap, &IndexService);
 
     // Make sure index can be loaded