diff --git a/system/hardware/pc/hardware.h b/system/hardware/pc/hardware.h
index 34f365ec6be6e2..529b4bfe9d1efc 100644
--- a/system/hardware/pc/hardware.h
+++ b/system/hardware/pc/hardware.h
@@ -16,6 +16,6 @@ class HardwarePC : public HardwareNone {
 
     char volume_str[6];
     snprintf(volume_str, sizeof(volume_str), "%.3f", volume);
-    std::system(("pactl set-sink-volume 1 " + std::string(volume_str)).c_str());
+    std::system(("pactl set-sink-volume @DEFAULT_SINK@ " + std::string(volume_str)).c_str());
   }
 };
diff --git a/system/hardware/tici/hardware.h b/system/hardware/tici/hardware.h
index 91daf308f69e39..02becb76e49b0e 100644
--- a/system/hardware/tici/hardware.h
+++ b/system/hardware/tici/hardware.h
@@ -43,7 +43,7 @@ class HardwareTici : public HardwareNone {
 
     char volume_str[6];
     snprintf(volume_str, sizeof(volume_str), "%.3f", volume);
-    std::system(("pactl set-sink-volume alsa_output.platform-soc_sound-tavil.stereo-fallback " + std::string(volume_str)).c_str());
+    std::system(("pactl set-sink-volume @DEFAULT_SINK@ " + std::string(volume_str)).c_str());
   }
 
   static bool get_ssh_enabled() { return Params().getBool("SshEnabled"); };