diff --git a/selfdrive/ui/ui.c b/selfdrive/ui/ui.c
index 1037becbc..55caaeb6b 100644
--- a/selfdrive/ui/ui.c
+++ b/selfdrive/ui/ui.c
@@ -348,6 +348,10 @@ static void set_awake(UIState *s, bool awake) {
 
 static void set_volume(UIState *s, int volume) {
   char volume_change_cmd[64];
+  if (s->dragon_ui_volume_boost > 0 || s->dragon_ui_volume_boost < 0) {
+    volume = volume * (1 + s->dragon_ui_volume_boost /100);
+    volume = volume > MAX_VOLUME? MAX_VOLUME : volume;
+  }
   sprintf(volume_change_cmd, "service call audio 3 i32 3 i32 %d i32 1", volume);
 
   // 5 second timeout at 60fps