diff --git a/src/babel/transformation/transformers/es6/for-of.js b/src/babel/transformation/transformers/es6/for-of.js
index ea928f1b6e..a8deac42dc 100644
--- a/src/babel/transformation/transformers/es6/for-of.js
+++ b/src/babel/transformation/transformers/es6/for-of.js
@@ -71,7 +71,7 @@ export function _ForOfStatementArray(node, scope, file) {
   }
 
   if (this.parentPath.isLabeledStatement()) {
-    loop = t.labeledStatement(this.parentPath.node.label, loop)
+    loop = t.labeledStatement(this.parentPath.node.label, loop);
   }
 
   nodes.push(loop);
diff --git a/src/babel/transformation/transformers/es6/parameters.rest.js b/src/babel/transformation/transformers/es6/parameters.rest.js
index 470a16fe9f..ff256ff347 100644
--- a/src/babel/transformation/transformers/es6/parameters.rest.js
+++ b/src/babel/transformation/transformers/es6/parameters.rest.js
@@ -1,4 +1,3 @@
-import isNumber from "lodash/lang/isNumber";
 import * as util from  "../../../util";
 import * as t from "../../../types";
 
diff --git a/src/babel/types/flow.js b/src/babel/types/flow.js
index 13f09c189b..c44e2f2b27 100644
--- a/src/babel/types/flow.js
+++ b/src/babel/types/flow.js
@@ -45,7 +45,7 @@ export function removeTypeDuplicates(nodes) {
 
     // find a matching generic type and merge and deduplicate the type parameters
     if (t.isGenericTypeAnnotation(node)) {
-      var name = node.id.name;
+      let name = node.id.name;
 
       if (generics[name]) {
         var existing = generics[name];
@@ -74,7 +74,7 @@ export function removeTypeDuplicates(nodes) {
   }
 
   // add back in generics
-  for (var name in generics) {
+  for (let name in generics) {
     types.push(generics[name]);
   }