diff --git a/sketches/doorbell-touch/boards/esp32-s3-lcd-43/DisplayDriverGFX.cpp b/sketches/doorbell-touch/boards/esp32-s3-lcd-43/DisplayDriverGFX.cpp
index 53ee92a..f76f08f 100644
--- a/sketches/doorbell-touch/boards/esp32-s3-lcd-43/DisplayDriverGFX.cpp
+++ b/sketches/doorbell-touch/boards/esp32-s3-lcd-43/DisplayDriverGFX.cpp
@@ -171,9 +171,8 @@ void DisplayDriverGFX::render(const ScreenState& state) {
 }
 
 void DisplayDriverGFX::drawAlert(const ScreenState& state) {
-    // Always redraw background for animation
     uint32_t elapsed = millis() - state.alertStartMs;
-    uint8_cast<uint8_t_t pulse = static>(180.0f + 75.0f * sinf(elapsed / 300.0f));
+    uint8_t pulse = static_cast<uint8_t>(180.0f + 75.0f * sinf(elapsed / 300.0f));
     uint16_t bg = _gfx->color565(pulse, 0, 0);
 
     _gfx->fillScreen(bg);