diff --git a/idf_zacus/components/local_puzzles/include/qr_puzzle.h b/idf_zacus/components/local_puzzles/include/qr_puzzle.h
index 4e4fcb5..3395485 100644
--- a/idf_zacus/components/local_puzzles/include/qr_puzzle.h
+++ b/idf_zacus/components/local_puzzles/include/qr_puzzle.h
@@ -1,4 +1,4 @@
-// qr_puzzle.h — camera-based QR sequence puzzle for the OV2640 on the
+// qr_puzzle.h — camera-based QR sequence puzzle for the OV3660 on the
 // Freenove ESP32-S3 Media Kit.  Uses esp32-camera (QVGA grayscale) + quirc.
 //
 // qr_puzzle_start: initialise the camera, spawn the scan task, and register