diff --git a/src/Behat/Mink/Driver/SeleniumDriver.php b/src/Behat/Mink/Driver/SeleniumDriver.php
index <HASH>..<HASH> 100644
--- a/src/Behat/Mink/Driver/SeleniumDriver.php
+++ b/src/Behat/Mink/Driver/SeleniumDriver.php
@@ -424,7 +424,8 @@ if (node.tagName == 'SELECT') {
     var i, l = nodes.length;
     for (i = 0; i < l; i++) {
         if (nodes[i].getAttribute('value') == "$valueEscaped") {
-            node.checked = true;
+            nodes[i].checked = true;
+            break;
         }
     }
 }
[Selenium Driver ] Check the radio/checkbox with the matching value when multiple nodes with the same name found