diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
index 59cb57b..ad24364 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
@@ -119,7 +119,6 @@
 // Attestations don't contain everything in key authorization lists, so we need to filter the key
 // lists to produce the lists that we expect to match the attestations.
 auto kTagsToFilter = {
-        Tag::BLOB_USAGE_REQUIREMENTS,  //
         Tag::CREATION_DATETIME,        //
         Tag::EC_CURVE,
         Tag::HARDWARE_TYPE,
@@ -348,7 +347,7 @@
     SCOPED_TRACE("Begin");
     Status result;
     BeginResult out;
-    result = keymint_->begin(purpose, key_blob, in_params.vector_data(), HardwareAuthToken(), &out);
+    result = keymint_->begin(purpose, key_blob, in_params.vector_data(), std::nullopt, &out);
 
     if (result.isOk()) {
         *out_params = out.params;
@@ -366,7 +365,7 @@
     Status result;
     BeginResult out;
 
-    result = keymint_->begin(purpose, key_blob, in_params.vector_data(), HardwareAuthToken(), &out);
+    result = keymint_->begin(purpose, key_blob, in_params.vector_data(), std::nullopt, &out);
 
     if (result.isOk()) {
         *out_params = out.params;
diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index 09cdab1..c44526c 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -5302,16 +5302,6 @@
 
 INSTANTIATE_KEYMINT_AIDL_TEST(UnlockedDeviceRequiredTest);
 
-using PerformOperationTest = KeyMintAidlTestBase;
-
-TEST_P(PerformOperationTest, RequireUnimplemented) {
-    vector<uint8_t> response;
-    auto result = keymint_->performOperation({} /* request */, &response);
-    ASSERT_EQ(GetReturnErrorCode(result), ErrorCode::UNIMPLEMENTED);
-}
-
-INSTANTIATE_KEYMINT_AIDL_TEST(PerformOperationTest);
-
 }  // namespace aidl::android::hardware::security::keymint::test
 
 int main(int argc, char** argv) {
diff --git a/security/keymint/aidl/vts/performance/KeyMintBenchmark.cpp b/security/keymint/aidl/vts/performance/KeyMintBenchmark.cpp
index 6c795f5..54b6fdc 100644
--- a/security/keymint/aidl/vts/performance/KeyMintBenchmark.cpp
+++ b/security/keymint/aidl/vts/performance/KeyMintBenchmark.cpp
@@ -228,8 +228,7 @@
                     AuthorizationSet* out_params) {
         Status result;
         BeginResult out;
-        result = keymint_->begin(purpose, key_blob_, in_params.vector_data(), HardwareAuthToken(),
-                                 &out);
+        result = keymint_->begin(purpose, key_blob_, in_params.vector_data(), std::nullopt, &out);
         if (result.isOk()) {
             *out_params = out.params;
             op_ = out.operation;