diff --git a/policy_hal/AudioPolicyManager.cpp b/policy_hal/AudioPolicyManager.cpp
index b290aec..3056a2c 100644
--- a/policy_hal/AudioPolicyManager.cpp
+++ b/policy_hal/AudioPolicyManager.cpp
@@ -1340,7 +1340,11 @@
     }
 
     float volumeDb = computeVolume(curves, volumeSource, index, deviceTypes);
-    if (outputDesc->isFixedVolume(deviceTypes)) {
+    if (outputDesc->isFixedVolume(deviceTypes)||
+            // Force VoIP volume to max for bluetooth SCO
+
+            ((isVoiceVolSrc || isBtScoVolSrc) &&
+                    isSingleDeviceType(deviceTypes, audio_is_bluetooth_out_sco_device))) {
         volumeDb = 0.0f;
     }