diff --git a/cubesatsim/esp32-cam-send-jpeg-serial/cam-sstv-pwm.c b/cubesatsim/esp32-cam-send-jpeg-serial/cam-sstv-pwm.ino
similarity index 100%
rename from cubesatsim/esp32-cam-send-jpeg-serial/cam-sstv-pwm.c
rename to cubesatsim/esp32-cam-send-jpeg-serial/cam-sstv-pwm.ino