diff --git a/src/babel/generation/buffer.js b/src/babel/generation/buffer.js
index 2b86094fdb..5d6bb190ec 100644
--- a/src/babel/generation/buffer.js
+++ b/src/babel/generation/buffer.js
@@ -3,7 +3,6 @@ import trimRight from "trim-right";
 import isBoolean from "lodash/lang/isBoolean";
 import includes from "lodash/collection/includes";
 import isNumber from "lodash/lang/isNumber";
-import * as t from "../types";
 
 export default class Buffer {
   constructor(position, format) {
diff --git a/src/babel/generation/generators/expressions.js b/src/babel/generation/generators/expressions.js
index 8cb31db609..7117b650eb 100644
--- a/src/babel/generation/generators/expressions.js
+++ b/src/babel/generation/generators/expressions.js
@@ -149,7 +149,7 @@ export function AssignmentExpression(node, print) {
     // http://javascript.spec.whatwg.org/#comment-syntax
     spaces = node.operator === "<" &&
              t.isUnaryExpression(node.right, { prefix: true, operator: "!" }) &&
-             t.isUnaryExpression(node.right.argument, { prefix: true, operator: "--" })
+             t.isUnaryExpression(node.right.argument, { prefix: true, operator: "--" });
   }
 
   this.space(spaces);