diff --git a/plugins/Kaleidoscope-USB-Quirks/src/kaleidoscope/plugin/USB-Quirks.cpp b/plugins/Kaleidoscope-USB-Quirks/src/kaleidoscope/plugin/USB-Quirks.cpp
index 334e854410..fdd0eb6384 100644
--- a/plugins/Kaleidoscope-USB-Quirks/src/kaleidoscope/plugin/USB-Quirks.cpp
+++ b/plugins/Kaleidoscope-USB-Quirks/src/kaleidoscope/plugin/USB-Quirks.cpp
@@ -60,6 +60,13 @@ void USBQuirks::toggleKeyboardProtocol() {
     ::LEDControl.setCrgbAt(key_addr, CRGB(0, 0, 255));
   }
   Runtime.device().syncLeds();
+  /*
+   * Release keys, because after detach, Windows 10 remembers keys that
+   * were pressed (from the MagicCombo that activated this function).
+   */
+  Runtime.hid().keyboard().releaseAllKeys();
+  Runtime.hid().keyboard().sendReport();
+  delay(10);
   Runtime.detachFromHost();
   Runtime.hid().keyboard().setBootOnly(new_bootonly);
   delay(1000);