diff --git a/neuralnetworks/1.0/vts/functional/GeneratedTests.h b/neuralnetworks/1.0/vts/functional/GeneratedTests.h
index 11ee5e882a..5cabf68c1d 100644
--- a/neuralnetworks/1.0/vts/functional/GeneratedTests.h
+++ b/neuralnetworks/1.0/vts/functional/GeneratedTests.h
@@ -32,7 +32,4 @@ namespace android::hardware::neuralnetworks::V1_0::generated_tests {
 
 using namespace android::hardware::neuralnetworks::V1_0::vts::functional;
 
-using ::android::hardware::neuralnetworks::V1_0::Model;
-using ::android::hardware::neuralnetworks::V1_0::Request;
-
 }  // namespace android::hardware::neuralnetworks::V1_0::generated_tests
diff --git a/neuralnetworks/1.1/vts/functional/GeneratedTests.h b/neuralnetworks/1.1/vts/functional/GeneratedTests.h
index 2343a4f955..80442bfece 100644
--- a/neuralnetworks/1.1/vts/functional/GeneratedTests.h
+++ b/neuralnetworks/1.1/vts/functional/GeneratedTests.h
@@ -34,6 +34,5 @@ using namespace android::hardware::neuralnetworks::V1_1::vts::functional;
 
 using ::android::hardware::neuralnetworks::V1_0::OperandLifeTime;
 using ::android::hardware::neuralnetworks::V1_0::Request;
-using ::android::hardware::neuralnetworks::V1_1::Model;
 
 }  // namespace android::hardware::neuralnetworks::V1_1::generated_tests
diff --git a/neuralnetworks/1.2/vts/functional/CompilationCachingTests.cpp b/neuralnetworks/1.2/vts/functional/CompilationCachingTests.cpp
index 082d7583a3..590764635e 100644
--- a/neuralnetworks/1.2/vts/functional/CompilationCachingTests.cpp
+++ b/neuralnetworks/1.2/vts/functional/CompilationCachingTests.cpp
@@ -35,10 +35,11 @@
 #include "Utils.h"
 #include "VtsHalNeuralnetworks.h"
 
-namespace android::hardware::neuralnetworks::V1_2::generated_tests::
-        mobilenet_224_gender_basic_fixed {
+namespace android::hardware::neuralnetworks::V1_2 {
+namespace generated_tests::mobilenet_224_gender_basic_fixed {
 Model createTestModel();
-}  // namespace android::hardware::neuralnetworks::V1_2::generated_tests::mobilenet_224_gender_basic_fixed
+}  // namespace generated_tests::mobilenet_224_gender_basic_fixed
+}  // namespace android::hardware::neuralnetworks::V1_2
 
 namespace generated_tests::mobilenet_224_gender_basic_fixed {
 std::vector<test_helper::MixedTypedExample>& get_examples();
diff --git a/neuralnetworks/1.2/vts/functional/GeneratedTests.h b/neuralnetworks/1.2/vts/functional/GeneratedTests.h
index f393eb2499..98420364b2 100644
--- a/neuralnetworks/1.2/vts/functional/GeneratedTests.h
+++ b/neuralnetworks/1.2/vts/functional/GeneratedTests.h
@@ -35,6 +35,5 @@ using namespace ::android::hardware::neuralnetworks::V1_2::vts::functional;
 
 using ::android::hardware::neuralnetworks::V1_0::OperandLifeTime;
 using ::android::hardware::neuralnetworks::V1_0::Request;
-using ::android::hardware::neuralnetworks::V1_2::Model;
 
 }  // namespace android::hardware::neuralnetworks::V1_2::generated_tests