diff --git a/src/Kaleidoscope-LEDEffect-Rainbow.cpp b/src/Kaleidoscope-LEDEffect-Rainbow.cpp
index 58b85125..3ea8edc0 100644
--- a/src/Kaleidoscope-LEDEffect-Rainbow.cpp
+++ b/src/Kaleidoscope-LEDEffect-Rainbow.cpp
@@ -3,8 +3,7 @@
 LEDRainbowEffect_::LEDRainbowEffect_(void) {
 }
 
-void
-LEDRainbowEffect_::update(void) {
+void LEDRainbowEffect_::update(void) {
   if (rainbow_current_ticks++ < rainbow_ticks) {
     return;
   } else {
@@ -27,8 +26,7 @@ LEDRainbowEffect_ LEDRainbowEffect;
 LEDRainbowWaveEffect_::LEDRainbowWaveEffect_(void) {
 }
 
-void
-LEDRainbowWaveEffect_::update(void) {
+void LEDRainbowWaveEffect_::update(void) {
   if (rainbow_current_ticks++ < rainbow_wave_ticks) {
     return;
   } else {
diff --git a/src/Kaleidoscope-LEDEffect-Rainbow.h b/src/Kaleidoscope-LEDEffect-Rainbow.h
index 113b10d3..8f98bcee 100644
--- a/src/Kaleidoscope-LEDEffect-Rainbow.h
+++ b/src/Kaleidoscope-LEDEffect-Rainbow.h
@@ -7,14 +7,14 @@ class LEDRainbowEffect_ : public LEDMode {
  public:
   LEDRainbowEffect_(void);
 
-  virtual void update(void) final;
+  void update(void) final;
 
  private:
   uint16_t rainbow_hue = 0;   //stores 0 to 614
 
   static const uint8_t rainbow_steps = 1; //number of hues we skip in a 360 range per update
-  long rainbow_current_ticks = 0;
-  static const long rainbow_ticks = 10; //delays between update
+  uint16_t rainbow_current_ticks = 0;
+  static const uint16_t rainbow_ticks = 10; //delays between update
 
   static const byte rainbow_saturation = 255;
   static const byte rainbow_value = 50;
@@ -27,14 +27,14 @@ class LEDRainbowWaveEffect_ : public LEDMode {
  public:
   LEDRainbowWaveEffect_(void);
 
-  virtual void update(void) final;
+  void update(void) final;
 
  private:
   uint16_t rainbow_hue = 0;   //stores 0 to 614
 
   static const uint8_t rainbow_wave_steps = 1; //number of hues we skip in a 360 range per update
-  long rainbow_current_ticks = 0;
-  static const long rainbow_wave_ticks = 10; //delays between update
+  uint16_t rainbow_current_ticks = 0;
+  static const uint16_t rainbow_wave_ticks = 10; //delays between update
 
   static const byte rainbow_saturation = 255;
   static const byte rainbow_value = 50;