diff --git a/index.html b/index.html
index cce016d..f4c4813 100644
--- a/index.html
+++ b/index.html
@@ -153,13 +153,13 @@
 					<h3 class="text-sm font-medium text-gray-700 dark:text-slate-300 mb-2">Конвертация</h3>
 					<div class="mb-2">
 						<select id="conv-type" onchange="updateConvFields()" class="w-full border border-gray-300 dark:border-slate-600 text-sm rounded px-2 py-1.5 dark:bg-slate-800">
+							<option value="nibswap">Nibble swap</option>
 							<option value="imsi">IMSI → EF.IMSI</option>
 							<option value="msisdn">MSISDN → BCD</option>
 							<option value="iccid">ICCID → hex</option>
 							<option value="spn">Provider Name → SPN</option>
 							<option value="plmn">MCC,MNC → PLMNsel</option>
 							<option value="plmnwact">MCC,MNC,AcT → PLMNwAcT</option>
-							<option value="nibswap">Nibble swap</option>
 						</select>
 					</div>
 					<div class="mb-2">
@@ -318,13 +318,13 @@
 					<h3 class="text-sm font-medium text-gray-700 dark:text-slate-300 mb-2">Конвертация</h3>
 					<div class="mb-2">
 						<select id="conv-type" onchange="updateConvFields()" class="w-full border border-gray-300 dark:border-slate-600 text-sm rounded px-2 py-1.5 dark:bg-slate-800">
+							<option value="nibswap">Nibble swap</option>
 							<option value="imsi">IMSI → EF.IMSI</option>
 							<option value="msisdn">MSISDN → BCD</option>
 							<option value="iccid">ICCID → hex</option>
 							<option value="spn">Provider Name → SPN</option>
 							<option value="plmn">MCC,MNC → PLMNsel</option>
 							<option value="plmnwact">MCC,MNC,AcT → PLMNwAcT</option>
-							<option value="nibswap">Nibble swap</option>
 						</select>
 					</div>
 					<div class="mb-2">