diff --git a/run_do8_freq_ref.sh b/run_do8_freq_ref.sh
index 784dcad..695e379 100755
--- a/run_do8_freq_ref.sh
+++ b/run_do8_freq_ref.sh
@@ -29,6 +29,7 @@ exec "$BIN" \
   packet_limit:0 \
   do1_toggle_per_frame \
   do1_pair_subtract_avg \
+  do8_freq_ref \
   do8_cycle_period:10 \
   "tty:${TTY_PATH}" \
   "$@"