diff --git a/audio/core/all-versions/default/PrimaryDevice.cpp b/audio/core/all-versions/default/PrimaryDevice.cpp
index 679f85d..11c1c5a 100644
--- a/audio/core/all-versions/default/PrimaryDevice.cpp
+++ b/audio/core/all-versions/default/PrimaryDevice.cpp
@@ -203,6 +203,9 @@
         case AudioMode::RINGTONE:
         case AudioMode::IN_CALL:
         case AudioMode::IN_COMMUNICATION:
+#if MAJOR_VERSION >= 6
+        case AudioMode::CALL_SCREEN:
+#endif
             break;  // Valid values
         default:
             return Result::INVALID_ARGUMENTS;
diff --git a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp
index 709b7cd..b0eb2e0 100644
--- a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp
@@ -244,7 +244,13 @@
 TEST_P(AudioPrimaryHidlTest, setMode) {
     doc::test("Make sure setMode always succeeds if mode is valid and fails otherwise");
     // Test Invalid values
-    for (int mode : {-2, -1, int(AudioMode::IN_COMMUNICATION) + 1}) {
+#if MAJOR_VERSION >= 6
+    int maxMode = int(AudioMode::CALL_SCREEN);
+#else
+    int maxMode = int(AudioMode::IN_COMMUNICATION);
+#endif
+
+    for (int mode : {-2, -1, maxMode + 1}) {
         ASSERT_RESULT(Result::INVALID_ARGUMENTS, getDevice()->setMode(AudioMode(mode)))
                 << "mode=" << mode;
     }
@@ -253,6 +259,10 @@
                            AudioMode::NORMAL /* Make sure to leave the test in normal mode */}) {
         ASSERT_OK(getDevice()->setMode(mode)) << "mode=" << toString(mode);
     }
+    // AudioMode::CALL_SCREEN as support is optional
+#if MAJOR_VERSION >= 6
+    ASSERT_RESULT(okOrNotSupportedOrInvalidArgs, getDevice()->setMode(AudioMode::CALL_SCREEN));
+#endif
 }
 
 TEST_P(AudioPrimaryHidlTest, setBtHfpSampleRate) {