diff --git a/daily_sunrise_video.sh b/daily_sunrise_video.sh
index d21f4f9..69b7983 100755
--- a/daily_sunrise_video.sh
+++ b/daily_sunrise_video.sh
@@ -288,8 +288,8 @@ if $TEST_MODE; then
 else
     final_video="$output_dir/$CAM_NAME-$current_date-daily-sunrise.mp4"
 fi
-fade_dur=0.3
-fade_out=$(echo "scale=2; $SUNRISE_TARGET_SECS - $fade_dur" | bc)
+fade_dur=$(echo "scale=3; $SUNRISE_TARGET_SECS * 0.085" | bc)
+fade_out=$(echo "scale=3; $SUNRISE_TARGET_SECS - $fade_dur" | bc)
 
 # ── Step 3a: mix audio (video copied, not re-encoded) ────────────────────────
 work_video="$sped_video"