diff --git a/lib/6to5/generators/expressions.js b/lib/6to5/generators/expressions.js
index baa651cff6..715ab148a5 100644
--- a/lib/6to5/generators/expressions.js
+++ b/lib/6to5/generators/expressions.js
@@ -22,13 +22,11 @@ exports.UpdateExpression = function (node, print) {
 };
 
 exports.ConditionalExpression = function (node, print) {
-  this.push("(");
   print(node.test);
   this.push(" ? ");
   print(node.consequent);
   this.push(" : ");
   print(node.alternate);
-  this.push(")");
 };
 
 exports.NewExpression = function (node, print) {