diff --git a/test/unit/radio.js b/test/unit/radio.js
index 289f871b3..909a76525 100644
--- a/test/unit/radio.js
+++ b/test/unit/radio.js
@@ -111,7 +111,7 @@ describe('MaterialRadio', function () {
     changeEvent.initEvent("change", false, true);
 
     // Check that all inputs are in a clean state
-    document.querySelectorAll('[type="radio"]').forEach(function(item) {
+    Array.prototype.splice(document.querySelectorAll('[type="radio"]')).forEach(function(item) {
       expect(item.parentElement.className).to.equal('mdl-radio mdl-js-radio is-upgraded');
     });
 
@@ -125,9 +125,9 @@ describe('MaterialRadio', function () {
     expect(radios[0].className).to.equal('mdl-radio mdl-js-radio is-upgraded');
 
     // Check the extra radio set to verify things with different names are not touched when changing.
-    document.querySelectorAll('[type="radio"][name="tester"]').forEach(function(item) {
+    Array.prototype.splice(document.querySelectorAll('[type="radio"][name="tester"]')).forEach(function(item) {
       expect(item.parentElement.className).to.equal('mdl-radio mdl-js-radio is-upgraded');
     });
-    
+
   });
-});
+});
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