diff --git a/docs/preset_test.md b/docs/preset_test.md
index 32cb41253..3859fdc45 100644
--- a/docs/preset_test.md
+++ b/docs/preset_test.md
@@ -58,131 +58,6 @@ create a shareable temporary-radio test URL.
-
- Enter the test times in the selected time zone and choose the radio
- tuple. The generated URL converts the times to exact UTC instants, keeps
- the date punctuation readable, and keeps
- Advanced use:
-
- Build a temporary radio test URL
- tz so the page
- displays them in the organizer's local time zone.
-
- start and end also accept ISO-8601
- timestamps with explicit UTC offsets or Unix epoch seconds. If
- tz is omitted, the page uses the browser's time zone. The
- other URL parameters are freq, bw,
- sf, cr, and estimate-only tx.
-
+ Enter the test times in the selected time zone and choose the radio
+ tuple. The generated URL converts the times to exact UTC instants, keeps
+ the date punctuation readable, and keeps tz so the page
+ displays them in the organizer's local time zone.
+
+
+ Advanced use: start and end also accept ISO-8601
+ timestamps with explicit UTC offsets or Unix epoch seconds. If
+ tz is omitted, the page uses the browser's time zone. The
+ other URL parameters are freq, bw,
+ sf, cr, and estimate-only tx.
+