diff --git a/bundles/org.openhab.ui/web/src/components/app.vue b/bundles/org.openhab.ui/web/src/components/app.vue
index 37e76db245..50271ba088 100644
--- a/bundles/org.openhab.ui/web/src/components/app.vue
+++ b/bundles/org.openhab.ui/web/src/components/app.vue
@@ -626,24 +626,24 @@ export default {
     },
     playAudioUrl (audioUrl) {
       try {
-        if(!this.context){
+        if (!this.context) {
           window.AudioContext = window.AudioContext || window.webkitAudioContext
           if (typeof (window.AudioContext) !== 'undefined') {
             this.context = new AudioContext()
-            unlockAudioContext(this.context);
+            unlockAudioContext(this.context)
           }
         }
         let context = this.context
         console.log('Playing audio URL: ' + audioUrl)
         this.$oh.api.getPlain(audioUrl, '', '*/*', 'arraybuffer').then((data) => {
-          context.decodeAudioData(data, function (buffer) {
+          context.decodeAudioData(data, (buffer) => {
             let source = context.createBufferSource()
             source.buffer = buffer
             source.connect(context.destination)
             source.onended = function () {
               context.suspend()
             }
-            if(context.state == 'suspended'){
+            if (context.state === 'suspended') {
               context.resume()
             }
             source.start(0)
@@ -655,15 +655,15 @@ export default {
           this.context.suspend()
         }
       }
-      //Safari requires a touch event after the stream has started, hence this workaround
-      //Credit: https://www.mattmontag.com/web/unlock-web-audio-in-safari-for-ios-and-macos
-      function unlockAudioContext(audioCtx) {
-        if (audioCtx.state !== 'suspended') return;
-        const b = document.body;
-        const events = ['touchstart','touchend', 'mousedown','keydown'];
-        events.forEach(e => b.addEventListener(e, unlock, false));
-        function unlock() { audioCtx.resume().then(clean); }
-        function clean() { events.forEach(e => b.removeEventListener(e, unlock)); }
+      // Safari requires a touch event after the stream has started, hence this workaround
+      // Credit: https://www.mattmontag.com/web/unlock-web-audio-in-safari-for-ios-and-macos
+      function unlockAudioContext (audioCtx) {
+        if (audioCtx.state !== 'suspended') return
+        const b = document.body
+        const events = ['touchstart', 'touchend', 'mousedown', 'keydown']
+        events.forEach(e => b.addEventListener(e, unlock, false))
+        function unlock () { audioCtx.resume().then(clean) }
+        function clean () { events.forEach(e => b.removeEventListener(e, unlock)) }
       }
     }
   },