diff --git a/LayerBasedTheme.cpp b/LayerBasedTheme.cpp
deleted file mode 100644
index 7a51034..0000000
--- a/LayerBasedTheme.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-#include "LayerBasedTheme.h"
-
-#include "kaleidoscope/layers.h"
-#include "kaleidoscope/plugin/LEDControl.h"
-
-namespace kaleidoscope {
-namespace plugin {
-EventHandlerResult LayerBasedTheme::onLayerChange() {
-  uint8_t current_layer = Layer.mostRecent();
-  uint8_t current_mode = ::LEDControl.get_mode_index();
-  uint8_t new_mode;
-
-  if (current_layer <= 3) {
-    new_mode = 2;
-  } else {
-    new_mode = 3;
-  }
-
-  if (new_mode != current_mode) {
-    ::LEDControl.set_mode(new_mode);
-  }
-
-  return EventHandlerResult::OK;
-}
-
-LayerBasedTheme::TransientLEDMode::TransientLEDMode(
-    const LayerBasedTheme *parent)
-    : parent_(parent){};
-} // namespace plugin
-} // namespace kaleidoscope
-
-kaleidoscope::plugin::LayerBasedTheme LayerBasedTheme;
diff --git a/LayerBasedTheme.h b/LayerBasedTheme.h
deleted file mode 100644
index 9ce7bcb..0000000
--- a/LayerBasedTheme.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#pragma once
-
-#include "kaleidoscope/event_handler_result.h"
-#include "kaleidoscope/plugin.h"
-#include "kaleidoscope/plugin/AccessTransientLEDMode.h"
-#include "kaleidoscope/plugin/LEDMode.h"
-#include "kaleidoscope/plugin/LEDModeInterface.h"
-
-namespace kaleidoscope {
-namespace plugin {
-class LayerBasedTheme : public Plugin,
-                        public LEDModeInterface,
-                        public AccessTransientLEDMode {
-public:
-  LayerBasedTheme(void) {}
-
-  EventHandlerResult onLayerChange();
-
-  class TransientLEDMode : public LEDMode {
-  public:
-    explicit TransientLEDMode(const LayerBasedTheme *parent);
-
-  private:
-    const LayerBasedTheme *parent_;
-  };
-};
-} // namespace plugin
-} // namespace kaleidoscope
-
-extern kaleidoscope::plugin::LayerBasedTheme LayerBasedTheme;
diff --git a/Model100.ino b/Model100.ino
index 1ade863..52d9720 100644
--- a/Model100.ino
+++ b/Model100.ino
@@ -37,8 +37,6 @@
 
 #include "Kaleidoscope-USB-Quirks.h"
 
-#include "LayerBasedTheme.h"
-
 enum {
   MACRO_VERSION_INFO,
   MACRO_ANY,
@@ -311,8 +309,7 @@ KALEIDOSCOPE_INIT_PLUGINS(
   MouseKeys,
   HostPowerManagement,
   MagicCombo,
-  USBQuirks,
-  LayerBasedTheme
+  USBQuirks
 );
 
 void setup() {