diff --git a/lib/main.js b/lib/main.js
index 570746bf353a2fe108ca97318896707bb6ceb741..7c602664a137486eec918c6789a9394617692528 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -107,10 +107,10 @@ function removeCountry(sCountry) {
 }
 
 function countryClicked(oEvent) {
-    if (oEvent.originalTarget.checked) {
-        addCountry(oEvent.originalTarget.value);
+    if (oEvent.target.checked) {
+        addCountry(oEvent.target.value);
     } else {
-        removeCountry(oEvent.originalTarget.value);
+        removeCountry(oEvent.target.value);
     }
     window.localStorage.corona = JSON.stringify({
         countries: aCountries