diff --git a/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp b/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp
index a2deb7c..05c2c5b 100644
--- a/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp
@@ -24,9 +24,9 @@
 
 using aidl::android::hardware::audio::effect::Descriptor;
 using aidl::android::hardware::audio::effect::EnvironmentalReverb;
+using aidl::android::hardware::audio::effect::getEffectTypeUuidEnvReverb;
 using aidl::android::hardware::audio::effect::IEffect;
 using aidl::android::hardware::audio::effect::IFactory;
-using aidl::android::hardware::audio::effect::kEnvReverbTypeUUID;
 using aidl::android::hardware::audio::effect::Parameter;
 
 /**
@@ -200,7 +200,7 @@
         EnvironmentalReverbTest, EnvironmentalReverbRoomLevelTest,
         ::testing::Combine(
                 testing::ValuesIn(kDescPair = EffectFactoryHelper::getAllEffectDescriptors(
-                                          IFactory::descriptor, kEnvReverbTypeUUID)),
+                                          IFactory::descriptor, getEffectTypeUuidEnvReverb())),
                 testing::ValuesIn(EffectHelper::getTestValueSet<EnvironmentalReverb, int,
                                                                 Range::environmentalReverb,
                                                                 EnvironmentalReverb::roomLevelMb>(
@@ -239,13 +239,12 @@
 
 INSTANTIATE_TEST_SUITE_P(
         EnvironmentalReverbTest, EnvironmentalReverbRoomHfLevelTest,
-        ::testing::Combine(
-                testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(IFactory::descriptor,
-                                                                               kEnvReverbTypeUUID)),
-                testing::ValuesIn(EffectHelper::getTestValueSet<EnvironmentalReverb, int,
-                                                                Range::environmentalReverb,
-                                                                EnvironmentalReverb::roomHfLevelMb>(
-                        kDescPair, EffectHelper::expandTestValueBasic<int>))),
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, getEffectTypeUuidEnvReverb())),
+                           testing::ValuesIn(EffectHelper::getTestValueSet<
+                                             EnvironmentalReverb, int, Range::environmentalReverb,
+                                             EnvironmentalReverb::roomHfLevelMb>(
+                                   kDescPair, EffectHelper::expandTestValueBasic<int>))),
         [](const testing::TestParamInfo<EnvironmentalReverbRoomHfLevelTest::ParamType>& info) {
             auto descriptor = std::get<0>(info.param).second;
             std::string roomHfLevel = std::to_string(std::get<1>(info.param));
@@ -280,13 +279,12 @@
 
 INSTANTIATE_TEST_SUITE_P(
         EnvironmentalReverbTest, EnvironmentalReverbDecayTimeTest,
-        ::testing::Combine(
-                testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(IFactory::descriptor,
-                                                                               kEnvReverbTypeUUID)),
-                testing::ValuesIn(EffectHelper::getTestValueSet<EnvironmentalReverb, int,
-                                                                Range::environmentalReverb,
-                                                                EnvironmentalReverb::decayTimeMs>(
-                        kDescPair, EffectHelper::expandTestValueBasic<int>))),
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, getEffectTypeUuidEnvReverb())),
+                           testing::ValuesIn(EffectHelper::getTestValueSet<
+                                             EnvironmentalReverb, int, Range::environmentalReverb,
+                                             EnvironmentalReverb::decayTimeMs>(
+                                   kDescPair, EffectHelper::expandTestValueBasic<int>))),
         [](const testing::TestParamInfo<EnvironmentalReverbDecayTimeTest::ParamType>& info) {
             auto descriptor = std::get<0>(info.param).second;
             std::string decayTime = std::to_string(std::get<1>(info.param));
@@ -322,7 +320,7 @@
 INSTANTIATE_TEST_SUITE_P(
         EnvironmentalReverbTest, EnvironmentalReverbDecayHfRatioTest,
         ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
-                                   IFactory::descriptor, kEnvReverbTypeUUID)),
+                                   IFactory::descriptor, getEffectTypeUuidEnvReverb())),
                            testing::ValuesIn(EffectHelper::getTestValueSet<
                                              EnvironmentalReverb, int, Range::environmentalReverb,
                                              EnvironmentalReverb::decayHfRatioPm>(
@@ -362,13 +360,12 @@
 
 INSTANTIATE_TEST_SUITE_P(
         EnvironmentalReverbTest, EnvironmentalReverbLevelTest,
-        ::testing::Combine(
-                testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(IFactory::descriptor,
-                                                                               kEnvReverbTypeUUID)),
-                testing::ValuesIn(EffectHelper::getTestValueSet<EnvironmentalReverb, int,
-                                                                Range::environmentalReverb,
-                                                                EnvironmentalReverb::levelMb>(
-                        kDescPair, EffectHelper::expandTestValueBasic<int>))),
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, getEffectTypeUuidEnvReverb())),
+                           testing::ValuesIn(EffectHelper::getTestValueSet<
+                                             EnvironmentalReverb, int, Range::environmentalReverb,
+                                             EnvironmentalReverb::levelMb>(
+                                   kDescPair, EffectHelper::expandTestValueBasic<int>))),
         [](const testing::TestParamInfo<EnvironmentalReverbDecayHfRatioTest::ParamType>& info) {
             auto descriptor = std::get<0>(info.param).second;
             std::string level = std::to_string(std::get<1>(info.param));
@@ -403,13 +400,12 @@
 
 INSTANTIATE_TEST_SUITE_P(
         EnvironmentalReverbTest, EnvironmentalReverbDelayTest,
-        ::testing::Combine(
-                testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(IFactory::descriptor,
-                                                                               kEnvReverbTypeUUID)),
-                testing::ValuesIn(EffectHelper::getTestValueSet<EnvironmentalReverb, int,
-                                                                Range::environmentalReverb,
-                                                                EnvironmentalReverb::delayMs>(
-                        kDescPair, EffectHelper::expandTestValueBasic<int>))),
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, getEffectTypeUuidEnvReverb())),
+                           testing::ValuesIn(EffectHelper::getTestValueSet<
+                                             EnvironmentalReverb, int, Range::environmentalReverb,
+                                             EnvironmentalReverb::delayMs>(
+                                   kDescPair, EffectHelper::expandTestValueBasic<int>))),
         [](const testing::TestParamInfo<EnvironmentalReverbDelayTest::ParamType>& info) {
             auto descriptor = std::get<0>(info.param).second;
             std::string delay = std::to_string(std::get<1>(info.param));
@@ -444,13 +440,12 @@
 
 INSTANTIATE_TEST_SUITE_P(
         EnvironmentalReverbTest, EnvironmentalReverbDiffusionTest,
-        ::testing::Combine(
-                testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(IFactory::descriptor,
-                                                                               kEnvReverbTypeUUID)),
-                testing::ValuesIn(EffectHelper::getTestValueSet<EnvironmentalReverb, int,
-                                                                Range::environmentalReverb,
-                                                                EnvironmentalReverb::diffusionPm>(
-                        kDescPair, EffectHelper::expandTestValueBasic<int>))),
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, getEffectTypeUuidEnvReverb())),
+                           testing::ValuesIn(EffectHelper::getTestValueSet<
+                                             EnvironmentalReverb, int, Range::environmentalReverb,
+                                             EnvironmentalReverb::diffusionPm>(
+                                   kDescPair, EffectHelper::expandTestValueBasic<int>))),
         [](const testing::TestParamInfo<EnvironmentalReverbDiffusionTest::ParamType>& info) {
             auto descriptor = std::get<0>(info.param).second;
             std::string diffusion = std::to_string(std::get<1>(info.param));
@@ -485,13 +480,12 @@
 
 INSTANTIATE_TEST_SUITE_P(
         EnvironmentalReverbTest, EnvironmentalReverbDensityTest,
-        ::testing::Combine(
-                testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(IFactory::descriptor,
-                                                                               kEnvReverbTypeUUID)),
-                testing::ValuesIn(EffectHelper::getTestValueSet<EnvironmentalReverb, int,
-                                                                Range::environmentalReverb,
-                                                                EnvironmentalReverb::densityPm>(
-                        kDescPair, EffectHelper::expandTestValueBasic<int>))),
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, getEffectTypeUuidEnvReverb())),
+                           testing::ValuesIn(EffectHelper::getTestValueSet<
+                                             EnvironmentalReverb, int, Range::environmentalReverb,
+                                             EnvironmentalReverb::densityPm>(
+                                   kDescPair, EffectHelper::expandTestValueBasic<int>))),
         [](const testing::TestParamInfo<EnvironmentalReverbDensityTest::ParamType>& info) {
             auto descriptor = std::get<0>(info.param).second;
             std::string density = std::to_string(std::get<1>(info.param));
@@ -527,7 +521,7 @@
 INSTANTIATE_TEST_SUITE_P(
         EnvironmentalReverbTest, EnvironmentalReverbBypassTest,
         ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
-                                   IFactory::descriptor, kEnvReverbTypeUUID)),
+                                   IFactory::descriptor, getEffectTypeUuidEnvReverb())),
                            testing::Bool()),
         [](const testing::TestParamInfo<EnvironmentalReverbBypassTest::ParamType>& info) {
             auto descriptor = std::get<0>(info.param).second;