diff --git a/src/js/call-history.ts b/src/js/call-history.ts
index ac7ca9c..efa6406 100644
--- a/src/js/call-history.ts
+++ b/src/js/call-history.ts
@@ -56,8 +56,9 @@ export class CallHistory {
     var length = (parsedDuration.getHours() * 60 + parsedDuration.getMinutes()).toString()
 
     var toolbar = call.querySelector('.wcToolbarTiles')
-    var a = document.createElement('a')
     var href = 'domizil://PM/Zeitbuchung?KontaktId=' + callerId.tD_ID + '&connect=' + connect + '&length=' + length
+    var a = document.createElement('a')
+    a.title = 'PM Zeitbuchung'
     a.dataset.domizilLink = href
     a.onclick = () => {
       window.open(href)