diff --git a/app/www/static/js/intval.core.js b/app/www/static/js/intval.core.js
index b710177..d05ba9d 100644
--- a/app/www/static/js/intval.core.js
+++ b/app/www/static/js/intval.core.js
@@ -174,9 +174,25 @@ var setState = function (res) {
 	if (res.sequence == true) {
 		STATE.sequence = true;
 		mobile.ble.active = true;
-		document.getElementById('seq').classList.add('focus');
+		seqState(true);
 	}
 };
+
+var seqState = function (state) {
+	const elem = document.getElementById('seq')
+	if (state) {
+		if (!elem.classList.contains('focus')) {
+			elem.classList.add('focus');
+			elem.innerText = 'STOP SEQUENCE';
+		}
+	} else {
+		if (elem.classList.contains('focus')) {
+			elem.classList.remove('focus');
+			elem.innerText = 'START SEQUENCE';
+		}
+	}
+};
+
 var appPage = function () {
 	unsetPages();
 	document.getElementById('app').classList.add('selected');
diff --git a/app/www/static/js/intval.web.js b/app/www/static/js/intval.web.js
index 21653b3..371c523 100644
--- a/app/www/static/js/intval.web.js
+++ b/app/www/static/js/intval.web.js
@@ -152,14 +152,11 @@ web.sequenceSuccess = function (res) {
 	if (res.started && res.started != false) {
 		STATE.sequence = true;
 		document.getElementById('seq').focus();
-		if (!document.getElementById('seq').classList.contains('focus')) {
-			document.getElementById('seq').classList.add('focus');
-		}
+		seqState(true);
 	} else if (res.stopped) {
 		STATE.sequence = false;
 		document.getElementById('seq').blur();
-		document.getElementById('seq').classList.remove('focus');
-		//update frontend at end of sequence
+		seqState(false);
 		mobile.getState();
 	}
 }