diff --git a/selfdrive/ui/carrot.cc b/selfdrive/ui/carrot.cc
index 6153bb9..febc828 100644
--- a/selfdrive/ui/carrot.cc
+++ b/selfdrive/ui/carrot.cc
@@ -2314,8 +2314,8 @@ public:
 
             dx += 150;
             ui_fill_rect(s->vg, { dx - 65, dy - 38, 130, 90 }, mode_color, 15, 2);
-            ui_draw_text(s, dx, dy-5, "DISK", 25, COLOR_WHITE, BOLD);
-            sprintf(str, "%.0f%%", 100 - freeSpace);
+            ui_draw_text(s, dx, dy-5, "RPM", 25, COLOR_WHITE, BOLD);
+            sprintf(str, "%d", (int)car_state.getEngineRpm());
             ui_draw_text(s, dx, dy + 40, str, 40, COLOR_WHITE, BOLD);
         }
     }