diff --git a/elements/app.js b/elements/app.js
index 840ccd5f..ed72a102 100644
--- a/elements/app.js
+++ b/elements/app.js
@@ -39,6 +39,8 @@ class App extends LitElement {
         user-select: none;
         -webkit-user-select: none;
         cursor: default;
+
+        -webkit-tap-highlight-color: transparent;
       }
 
       @media print {