diff --git a/src/radio/_radio.scss b/src/radio/_radio.scss
index 37f5e37d..e2268265 100644
--- a/src/radio/_radio.scss
+++ b/src/radio/_radio.scss
@@ -101,13 +101,13 @@
 
   @include material-animation-default(0.28s);
   transition-property: transform;
-  transform: scale3d(0, 0, 0);
+  transform: scale(0, 0);
 
   border-radius: 50%;
   background: $radio-color;
 
   .mdl-radio.is-checked & {
-    transform: scale3d(1, 1, 1);
+    transform: scale(1, 1);
   }
 
   fieldset[disabled] .mdl-radio &,