diff --git a/addons/markers/functions/fnc_onButtonClickConfirm.sqf b/addons/markers/functions/fnc_onButtonClickConfirm.sqf
index 942436fc9ad..0b14b32ff0a 100644
--- a/addons/markers/functions/fnc_onButtonClickConfirm.sqf
+++ b/addons/markers/functions/fnc_onButtonClickConfirm.sqf
@@ -31,7 +31,7 @@ if (cbChecked _aceTimestamp && {ACE_player call FUNC(canTimestamp)}) then {
             systemTimeUTC params ["", "", "", "_hour", "_min", "_sec"];
             _hourOffset = round (GVAR(timestampUTCOffset));
             _hour = _hour + _hourOffset;
-            _min = if (_hourOffset < 0) then { _min - GVAR(timestampUTCMinutesOffset) } else { _min + GVAR(timestampUTCMinutesOffset) };
+            _min = _min - GVAR(timestampUTCMinutesOffset) * (_hourOffset / abs _hourOffset);
             _time = (_hour + _min/60 + _sec/3600) % 24 + 24;
             _time % 24
         };