diff --git a/src/Transition.js b/src/Transition.js
index <HASH>..<HASH> 100644
--- a/src/Transition.js
+++ b/src/Transition.js
@@ -51,7 +51,7 @@ export default class Transition extends Component {
     }
   }
 
-  pivot (props, first) {
+  pivot (props) {
     const {
       getKey,
       data,
Remove unused var (#<I>)

Just taking out this unused "first" variable to avoid confusion.