diff --git a/scss/_radio.scss b/scss/_radio.scss
index 1406005edd..0f75fa12ad 100644
--- a/scss/_radio.scss
+++ b/scss/_radio.scss
@@ -47,10 +47,11 @@
 
 // Hack for Android to correctly display the checked item
 // http://timpietrusky.com/advanced-checkbox-hack
-.item-radio { 
-  -webkit-animation: androidCheckedbugfix infinite 1s; 
+.platform-android.grade-b .item-radio,
+.platform-android.grade-c .item-radio {
+  -webkit-animation: androidCheckedbugfix infinite 1s;
 }
-@-webkit-keyframes androidCheckedbugfix { 
-  from { padding:0; } 
-  to { padding:0; } 
+@-webkit-keyframes androidCheckedbugfix {
+  from { padding: 0; }
+  to { padding: 0; }
 }