diff --git a/scripts/pi-hole/js/index.js b/scripts/pi-hole/js/index.js
index 026b7394..8348a96e 100644
--- a/scripts/pi-hole/js/index.js
+++ b/scripts/pi-hole/js/index.js
@@ -742,26 +742,7 @@ function updateSummaryData(runOnce) {
 }
 
 $(document).ready(function() {
-  var isMobile = {
-    Windows: function() {
-      return /IEMobile/i.test(navigator.userAgent);
-    },
-    Android: function() {
-      return /Android/i.test(navigator.userAgent);
-    },
-    BlackBerry: function() {
-      return /BlackBerry/i.test(navigator.userAgent);
-    },
-    iOS: function() {
-      return /iPhone|iPad|iPod/i.test(navigator.userAgent);
-    },
-    any: function() {
-      return isMobile.Android() || isMobile.BlackBerry() || isMobile.iOS() || isMobile.Windows();
-    }
-  };
-
   // Pull in data via AJAX
-
   updateSummaryData();
 
   var ctx = document.getElementById("queryOverTimeChart").getContext("2d");