diff --git a/src/Kaleidoscope/SpaceCadet.cpp b/src/Kaleidoscope/SpaceCadet.cpp
index 634d3e29..fb87759a 100644
--- a/src/Kaleidoscope/SpaceCadet.cpp
+++ b/src/Kaleidoscope/SpaceCadet.cpp
@@ -34,7 +34,7 @@ void SpaceCadetShift::begin() {
 
 Key SpaceCadetShift::eventHandlerHook(Key mapped_key, byte row, byte col, uint8_t key_state) {
   // If nothing happened, bail out fast.
-  if (!key_is_pressed(key_state) && !key_was_pressed(key_state)) {
+  if (!keyIsPressed(key_state) && !keyWasPressed(key_state)) {
     return mapped_key;
   }