diff --git a/libwvdrmengine/oemcrypto/test/fuzz_tests/oemcrypto_install_oem_private_key_fuzz.cc b/libwvdrmengine/oemcrypto/test/fuzz_tests/oemcrypto_install_oem_private_key_fuzz.cc
index bab90660..310999c5 100644
--- a/libwvdrmengine/oemcrypto/test/fuzz_tests/oemcrypto_install_oem_private_key_fuzz.cc
+++ b/libwvdrmengine/oemcrypto/test/fuzz_tests/oemcrypto_install_oem_private_key_fuzz.cc
@@ -9,27 +9,17 @@
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   wvoec::RedirectStdoutToFile();
 
-  wvoec::LicenseWithUsageEntryFuzz entry;
-  entry.Initialize();
-  entry.CreateUsageTableHeader();
-  // Open a session, create a usage entry.
-  wvoec::Session* session = entry.license_messages().session();
-  session->open();
-  entry.InstallTestDrmKey(session);
-  session->GenerateNonce();
-  session->CreateNewUsageEntry();
-  std::vector<uint8_t> encrypted_usage_header;
-  session->UpdateUsageEntry(&encrypted_usage_header);
+  wvoec::SessionFuzz session_fuzz;
+  session_fuzz.Initialize();
   FuzzedDataProvider fuzzed_data(data, size);
   const OEMCrypto_PrivateKeyType key_type = wvoec::ConvertDataToValidEnum(
       fuzzed_data, OEMCrypto_PrivateKeyType_MaxValue);
   const std::vector<uint8_t> wrapped_private_key =
       fuzzed_data.ConsumeRemainingBytes<uint8_t>();
-  OEMCrypto_InstallOemPrivateKey(session->session_id(), key_type,
+  OEMCrypto_InstallOemPrivateKey(session_fuzz.session().session_id(), key_type,
                                  wrapped_private_key.data(),
                                  wrapped_private_key.size());
-  session->close();
-  OEMCrypto_Terminate();
+  session_fuzz.Terminate();
 
   return 0;
 }