diff --git a/src/Kaleidoscope/Heatmap.h b/src/Kaleidoscope/Heatmap.h
index a49f58b3..2b214c34 100644
--- a/src/Kaleidoscope/Heatmap.h
+++ b/src/Kaleidoscope/Heatmap.h
@@ -26,7 +26,7 @@ class Heatmap : public LEDMode {
  public:
   Heatmap(void);
 
-  virtual void begin(void) final;
+  void begin(void) final;
 
   static uint16_t updateDelay;